{"title":"Riaction GP1 Coilovers","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp class=\"preFade fadeIn\" data-mce-fragment=\"1\"\u003eRiaction GP-1 Digressive Coilovers have much more low speed control in comparison to a Linear valve. The resistance rate on the digressive valve increases as shaft speeds increase, but only to a pre-determined level. The digressive valving then has resistance that tapers off and as the shaft speed continues to increase, the resistance remains constant. This setup will do a better job of managing unwanted body motions while also still providing a comfortable ride.\u003c\/p\u003e\n\u003cp class=\"preFade fadeIn\" data-mce-fragment=\"1\"\u003eThe digressive coilover system is great for street use, canyon carving, and track days.\u003c\/p\u003e","products":[{"product_id":"riaction-gp1-coilovers-for-2015-2019-volkswagen-golf-r-mk7","title":"Riaction GP1 Coilovers for 2015-2019 Volkswagen Golf R (MK7)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2015-2019 Volkswagen Golf R MK7 bring Riaction's digressive damper technology to the Volkswagen Golf R, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Volkswagen Golf R application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For MK7 owners chasing a track-focused setup without giving up street composure, this MK7 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2015-2019 Volkswagen Golf R ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Golf R setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eVW-028-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2015-2019 Volkswagen Golf R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eMK7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e7 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e5 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eFront camber plate; 49.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2015 Volkswagen Golf R (MK7)\u003c\/li\u003e\n\u003cli\u003e2016 Volkswagen Golf R (MK7)\u003c\/li\u003e\n\u003cli\u003e2017 Volkswagen Golf R (MK7)\u003c\/li\u003e\n\u003cli\u003e2018 Volkswagen Golf R (MK7)\u003c\/li\u003e\n\u003cli\u003e2019 Volkswagen Golf R (MK7)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980248133692,"sku":"VW-028-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2015-2019-volkswagen-golf-r-mk7-vw-028-lt-gp1-1234421867.jpg?v=1777179314"},{"product_id":"riaction-gp1-coilovers-for-1994-2001-acura-integra-dc2","title":"Riaction GP1 Coilovers for 1994-2001 Acura Integra (DC2)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1994-2001 Acura Integra DC2 bring Riaction's digressive damper technology to the Acura Integra, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Acura Integra application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For DC2 owners chasing a track-focused setup without giving up street composure, this DC2 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1994-2001 Acura Integra ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Integra setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAC-001-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1994-2001 Acura Integra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eDC2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1994 Acura Integra (DC2)\u003c\/li\u003e\n\u003cli\u003e1995 Acura Integra (DC2)\u003c\/li\u003e\n\u003cli\u003e1996 Acura Integra (DC2)\u003c\/li\u003e\n\u003cli\u003e1997 Acura Integra (DC2)\u003c\/li\u003e\n\u003cli\u003e1998 Acura Integra (DC2)\u003c\/li\u003e\n\u003cli\u003e1999 Acura Integra (DC2)\u003c\/li\u003e\n\u003cli\u003e2000 Acura Integra (DC2)\u003c\/li\u003e\n\u003cli\u003e2001 Acura Integra (DC2)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980298465340,"sku":"AC-001-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-1994-2001-acura-integra-dc2-ria-dc2dg-gp1-1194411714.jpg?v=1769623958"},{"product_id":"riaction-gp1-coilovers-for-1997-2001-acura-integra-type-r-dc2","title":"Riaction GP1 Coilovers for 1997-2001 Acura Integra Type R (DC2)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1997-2001 Acura Integra Type R DC2 bring Riaction's digressive damper technology to the Acura Integra Type R, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Acura Integra Type R application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For DC2 owners chasing a track-focused setup without giving up street composure, this DC2 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1997-2001 Acura Integra Type R ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Integra Type R setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAC-002-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1997-2001 Acura Integra Type R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eDC2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1997 Acura Integra Type R (DC2)\u003c\/li\u003e\n\u003cli\u003e1998 Acura Integra Type R (DC2)\u003c\/li\u003e\n\u003cli\u003e1999 Acura Integra Type R (DC2)\u003c\/li\u003e\n\u003cli\u003e2000 Acura Integra Type R (DC2)\u003c\/li\u003e\n\u003cli\u003e2001 Acura Integra Type R (DC2)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980301643836,"sku":"AC-002-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-1997-2001-acura-integra-type-r-dc2-ria-dc2rdg-gp1-1194411642.jpg?v=1767821136"},{"product_id":"riaction-gp1-coilovers-for-1990-1993-acura-integra-da-db","title":"Riaction GP1 Coilovers for 1990-1993 Acura Integra (DA\/DB)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1990-1993 Acura Integra DA\/DB bring Riaction's digressive damper technology to the Acura Integra, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Acura Integra application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For DA owners chasing a track-focused setup without giving up street composure, this DA coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1990-1993 Acura Integra ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Integra setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAC-010-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1990-1993 Acura Integra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eDA\/DB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1990 Acura Integra (DA\/DB)\u003c\/li\u003e\n\u003cli\u003e1991 Acura Integra (DA\/DB)\u003c\/li\u003e\n\u003cli\u003e1992 Acura Integra (DA\/DB)\u003c\/li\u003e\n\u003cli\u003e1993 Acura Integra (DA\/DB)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980306133052,"sku":"AC-010-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-1990-1993-acura-integra-da-db-ria-dadg-gp1-1194411707.jpg?v=1767822550"},{"product_id":"riaction-gp1-coilovers-for-2002-2006-acura-rsx-dc5","title":"Riaction GP1 Coilovers for 2002-2006 Acura RSX (DC5)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2002-2006 Acura RSX DC5 bring Riaction's digressive damper technology to the Acura RSX, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Acura RSX application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For DC5 owners chasing a track-focused setup without giving up street composure, this DC5 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2002-2006 Acura RSX ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their RSX setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAC-003-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2002-2006 Acura RSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eDC5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2002 Acura RSX (DC5)\u003c\/li\u003e\n\u003cli\u003e2003 Acura RSX (DC5)\u003c\/li\u003e\n\u003cli\u003e2004 Acura RSX (DC5)\u003c\/li\u003e\n\u003cli\u003e2005 Acura RSX (DC5)\u003c\/li\u003e\n\u003cli\u003e2006 Acura RSX (DC5)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980311638076,"sku":"AC-003-LT-GP1","price":1659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2002-2006-acura-rsx-dc5-ria-dc5dg-gp1-1194411706.jpg?v=1767822516"},{"product_id":"riaction-gp1-coilovers-for-1990-2005-acura-nsx-na1-na2","title":"Riaction GP1 Coilovers for 1990-2005 Acura NSX (NA1\/NA2)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1990-2005 Acura NSX NA1\/NA2 deliver a premium, adjustable suspension upgrade built for drivers who want more from their NSX NA1 than the factory setup can offer. These Acura NSX coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability. Whether you track your NA1 NSX on weekends or log daily miles, this NA1 coilover kit dials in ride height and damping to match how you actually use the car.\u003c\/p\u003e\u003cp\u003eGP1 Series Technology: The GP1 uses a digressive piston design that delivers firmer low-speed damping for flatter cornering and sharper response, while softening at higher shaft velocities to absorb bumps. If you want more control than a linear coilover without sacrificing ride quality, this is the set.\u003c\/p\u003e\n\u003cp\u003eEvery GP1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the NSX NA1 to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 1990-2005 Acura NSX are fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term suspension investment rather than a disposable upgrade.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube linear damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum high-flow piston\u003c\/li\u003e\n\u003cli\u003e20mm piston rod for MacPherson applications \/ 14mm for non-MacPherson\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for consistent damping\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eLow-gas-pressure design for improved compliance\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHA-032-SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1990-2005 Acura NSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eNA1\/NA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1990 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1991 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1992 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1993 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1994 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1995 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1996 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1997 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1998 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e1999 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e2000 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e2001 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e2002 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e2003 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e2004 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003cli\u003e2005 Acura NSX (NA1\/NA2)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980315734076,"sku":"HA-032-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-1990-2005-acura-nsx-na1-na2-ria-nsxdg-gp1-1194411699.jpg?v=1767822338"},{"product_id":"riaction-gp1-coilovers-for-2004-2008-acura-tsx","title":"Riaction GP1 Coilovers for 2004-2008 Acura TSX","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2004-2008 Acura TSX bring Riaction's digressive damper technology to the Acura TSX, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Acura TSX application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2004-2008 Acura TSX ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their TSX setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAC-004-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2004-2008 Acura TSX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2004 Acura TSX\u003c\/li\u003e\n\u003cli\u003e2005 Acura TSX\u003c\/li\u003e\n\u003cli\u003e2006 Acura TSX\u003c\/li\u003e\n\u003cli\u003e2007 Acura TSX\u003c\/li\u003e\n\u003cli\u003e2008 Acura TSX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980318453820,"sku":"AC-004-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2004-2008-acura-tsx-ria-tsxdg-gp1-1194411691.jpg?v=1767822131"},{"product_id":"riaction-gp1-coilovers-for-2003-2007-honda-accord","title":"Riaction GP1 Coilovers for 2003-2007 Honda Accord","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2003-2007 Honda Accord bring Riaction's digressive damper technology to the Honda Accord, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Honda Accord application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2003-2007 Honda Accord ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Accord setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHA-007-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2003-2007 Honda Accord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eK11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2003 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2004 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2005 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2006 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2007 Honda Accord\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980320747580,"sku":"HA-007-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2003-2007-honda-accord-ha-007-ss-gp1-1234421789.jpg?v=1777179278"},{"product_id":"riaction-gp1-coilovers-for-2001-2003-acura-cl","title":"Riaction GP1 Coilovers for 2001-2003 Acura CL","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2001-2003 Acura CL bring Riaction's digressive damper technology to the Acura CL, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Acura CL application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2001-2003 Acura CL ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their CL setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAC-008-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2001-2003 Acura CL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2001 Acura CL\u003c\/li\u003e\n\u003cli\u003e2002 Acura CL\u003c\/li\u003e\n\u003cli\u003e2003 Acura CL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980323500092,"sku":"AC-008-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2001-2003-acura-cl-ria-cgdg-gp1-1194411627.jpg?v=1769623297"},{"product_id":"riaction-gp1-coilovers-for-1998-2002-honda-accord","title":"Riaction GP1 Coilovers for 1998-2002 Honda Accord","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1998-2002 Honda Accord bring Riaction's digressive damper technology to the Honda Accord, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Honda Accord application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1998-2002 Honda Accord ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Accord setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHA-004-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1998-2002 Honda Accord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eK9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1998 Honda Accord\u003c\/li\u003e\n\u003cli\u003e1999 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2000 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2001 Honda Accord\u003c\/li\u003e\n\u003cli\u003e2002 Honda Accord\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980325400636,"sku":"HA-004-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ha-004-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-1999-2003-acura-tl","title":"Riaction GP1 Coilovers for 1999-2003 Acura TL","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1999-2003 Acura TL bring Riaction's digressive damper technology to the Acura TL, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Acura TL application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1999-2003 Acura TL ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their TL setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAC-006-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1999-2003 Acura TL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1999 Acura TL\u003c\/li\u003e\n\u003cli\u003e2000 Acura TL\u003c\/li\u003e\n\u003cli\u003e2001 Acura TL\u003c\/li\u003e\n\u003cli\u003e2002 Acura TL\u003c\/li\u003e\n\u003cli\u003e2003 Acura TL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980329005116,"sku":"AC-006-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-1999-2003-acura-tl-ria-cgdg-gp1-1194411641.jpg?v=1767821109"},{"product_id":"riaction-gp1-coilovers-for-2013-2015-acura-ilx","title":"Riaction GP1 Coilovers for 2013-2015 Acura ILX","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2013-2015 Acura ILX deliver a premium, adjustable suspension upgrade built for drivers who want more from their ILX than the factory setup can offer. These Acura ILX coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability.\u003c\/p\u003e\u003cp\u003eGP1 Series Technology: The GP1 uses a digressive piston design that delivers firmer low-speed damping for flatter cornering and sharper response, while softening at higher shaft velocities to absorb bumps. If you want more control than a linear coilover without sacrificing ride quality, this is the set.\u003c\/p\u003e\n\u003cp\u003eEvery GP1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the ILX to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 2013-2015 Acura ILX are fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term suspension investment rather than a disposable upgrade.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube linear damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum high-flow piston\u003c\/li\u003e\n\u003cli\u003e20mm piston rod for MacPherson applications \/ 14mm for non-MacPherson\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for consistent damping\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eLow-gas-pressure design for improved compliance\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHA-008-LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2013-2015 Acura ILX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eIncl. 12-13 SI\/Non-Type R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2013 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2014 Acura ILX\u003c\/li\u003e\n\u003cli\u003e2015 Acura ILX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980333133884,"sku":"HA-008-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2013-2015-acura-ilx-ria-fbdg-gp1-1194411634.jpg?v=1767820869"},{"product_id":"riaction-gp1-coilovers-for-2012-2015-honda-civic-fb","title":"Riaction GP1 Coilovers for 2012-2015 Honda Civic (FB)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2012-2015 Honda Civic FB bring Riaction's digressive damper technology to the Honda Civic, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Honda Civic application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For FB owners chasing a track-focused setup without giving up street composure, this FB coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2012-2015 Honda Civic ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Civic setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHA-008-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2012-2015 Honda Civic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eFB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eIncl. 12-13 SI\/Non-Type R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2012 Honda Civic (FB)\u003c\/li\u003e\n\u003cli\u003e2013 Honda Civic (FB)\u003c\/li\u003e\n\u003cli\u003e2014 Honda Civic (FB)\u003c\/li\u003e\n\u003cli\u003e2015 Honda Civic (FB)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980335657020,"sku":"HA-008-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ha-008-lt-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2003-2013-audi-a3-fwd-quattro-8p","title":"Riaction GP1 Coilovers for 2003-2013 Audi A3 FWD\/Quattro (8P)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2003-2013 Audi A3 FWD\/Quattro 8P bring Riaction's digressive damper technology to the Audi A3 FWD\/Quattro, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Audi A3 FWD\/Quattro application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For 8P owners chasing a track-focused setup without giving up street composure, this 8P coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2003-2013 Audi A3 FWD\/Quattro ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their A3 FWD\/Quattro setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAD-001-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2003-2013 Audi A3 FWD\/Quattro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003e8P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e7 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e5 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003e54.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2003 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2004 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2005 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2006 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2007 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2008 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2009 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2010 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2011 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2012 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003cli\u003e2013 Audi A3 FWD\/Quattro (8P)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980349878332,"sku":"AD-001-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2003-2013-audi-a3-fwd-quattro-8p-ria-mk5dg-gp1-1194411659.jpg?v=1769623479"},{"product_id":"riaction-gp1-coilovers-for-2015-2019-audi-a3-fwd-quattro-8v","title":"Riaction GP1 Coilovers for 2015-2019 Audi A3 FWD\/Quattro (8V)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2015-2019 Audi A3 FWD\/Quattro 8V bring Riaction's digressive damper technology to the Audi A3 FWD\/Quattro, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Audi A3 FWD\/Quattro application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For 8V owners chasing a track-focused setup without giving up street composure, this 8V coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2015-2019 Audi A3 FWD\/Quattro ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their A3 FWD\/Quattro setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAD-002-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2015-2019 Audi A3 FWD\/Quattro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003e8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e7 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e5 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003e54.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2015 Audi A3 FWD\/Quattro (8V)\u003c\/li\u003e\n\u003cli\u003e2016 Audi A3 FWD\/Quattro (8V)\u003c\/li\u003e\n\u003cli\u003e2017 Audi A3 FWD\/Quattro (8V)\u003c\/li\u003e\n\u003cli\u003e2018 Audi A3 FWD\/Quattro (8V)\u003c\/li\u003e\n\u003cli\u003e2019 Audi A3 FWD\/Quattro (8V)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980353056828,"sku":"AD-002-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2015-2019-audi-a3-fwd-quattro-8v-ria-mk755dg-gp1-1194411687.jpg?v=1769623752"},{"product_id":"riaction-gp1-coilovers-for-1998-2007-audi-tt-quattro-mk1","title":"Riaction GP1 Coilovers for 1998-2007 Audi TT Quattro (MK1)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1998-2007 Audi TT Quattro MK1 bring Riaction's digressive damper technology to the Audi TT Quattro, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Audi TT Quattro application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For MK1 owners chasing a track-focused setup without giving up street composure, this MK1 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1998-2007 Audi TT Quattro ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their TT Quattro setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAD-017-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1998-2007 Audi TT Quattro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eMK1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eFWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1998 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e1999 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2000 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2001 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2002 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2003 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2004 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2005 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2006 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003cli\u003e2007 Audi TT Quattro (MK1)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980355612732,"sku":"AD-017-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ad-017-ss-tt.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2008-2013-audi-tt-fwd-quattro-mk2","title":"Riaction GP1 Coilovers for 2008-2013 Audi TT FWD\/Quattro (MK2)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2008-2013 Audi TT FWD\/Quattro MK2 bring Riaction's digressive damper technology to the Audi TT FWD\/Quattro, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Audi TT FWD\/Quattro application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For MK2 owners chasing a track-focused setup without giving up street composure, this MK2 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2008-2013 Audi TT FWD\/Quattro ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their TT FWD\/Quattro setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAD-003-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2008-2013 Audi TT FWD\/Quattro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eMK2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eAWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e7 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e5 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2008 Audi TT FWD\/Quattro (MK2)\u003c\/li\u003e\n\u003cli\u003e2009 Audi TT FWD\/Quattro (MK2)\u003c\/li\u003e\n\u003cli\u003e2010 Audi TT FWD\/Quattro (MK2)\u003c\/li\u003e\n\u003cli\u003e2011 Audi TT FWD\/Quattro (MK2)\u003c\/li\u003e\n\u003cli\u003e2012 Audi TT FWD\/Quattro (MK2)\u003c\/li\u003e\n\u003cli\u003e2013 Audi TT FWD\/Quattro (MK2)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980357677116,"sku":"AD-003-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2008-2013-audi-tt-fwd-quattro-mk2-ria-mk5dg-gp1-1194411666.jpg?v=1767821681"},{"product_id":"riaction-gp1-coilovers-for-2014-audi-tt-mk3","title":"Riaction GP1 Coilovers for 2014+ Audi TT (MK3)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2014+ Audi TT MK3 bring Riaction's digressive damper technology to the Audi TT, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Audi TT application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For MK3 owners chasing a track-focused setup without giving up street composure, this MK3 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2014+ Audi TT ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their TT setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAD-018-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2014+ Audi TT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eMK3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e7 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e5 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2014 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2015 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2016 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2017 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2018 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2019 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2020 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2021 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2022 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2023 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2024 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2025 Audi TT (MK3)\u003c\/li\u003e\n\u003cli\u003e2026 Audi TT (MK3)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40980360757308,"sku":"AD-018-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2014-audi-tt-mk3-ad-018-lt-gp1-1234421868.jpg?v=1777179282"},{"product_id":"riaction-gp1-coilovers-for-2010-2015-chevrolet-camaro-excluding-convertible","title":"Riaction GP1 Coilovers for 2010-2015 Chevrolet Camaro (Excluding Convertible)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2010-2015 Chevrolet Camaro (Excluding Convertible) bring Riaction's digressive damper technology to the Chevrolet Camaro (Excluding Convertible), engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Chevrolet Camaro (Excluding Convertible) application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2010-2015 Chevrolet Camaro (Excluding Convertible) ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Camaro (Excluding Convertible) setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCV-001-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2010-2015 Chevrolet Camaro (Excluding Convertible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eExcluding Convertible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2010 Chevrolet Camaro (Excluding Convertible)\u003c\/li\u003e\n\u003cli\u003e2011 Chevrolet Camaro (Excluding Convertible)\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Camaro (Excluding Convertible)\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Camaro (Excluding Convertible)\u003c\/li\u003e\n\u003cli\u003e2014 Chevrolet Camaro (Excluding Convertible)\u003c\/li\u003e\n\u003cli\u003e2015 Chevrolet Camaro (Excluding Convertible)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40982834184252,"sku":"CV-001-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-cv-001-ss-1.jpg?v=1776386717"},{"product_id":"riaction-gp1-coilovers-for-2016-2024-chevrolet-camaro","title":"Riaction GP1 Coilovers for 2016-2024 Chevrolet Camaro","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2016-2024 Chevrolet Camaro bring Riaction's digressive damper technology to the Chevrolet Camaro, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Chevrolet Camaro application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2016-2024 Chevrolet Camaro ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Camaro setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCV-002-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2016-2024 Chevrolet Camaro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2016 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2017 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2018 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2019 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2020 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2021 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2022 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2023 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2024 Chevrolet Camaro\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40982837624892,"sku":"CV-002-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-cv-002-lt-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-1997-2004-chevrolet-corvette-c5","title":"Riaction GP1 Coilovers for 1997-2004 Chevrolet Corvette (C5)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1997-2004 Chevrolet Corvette C5 bring Riaction's digressive damper technology to the Chevrolet Corvette, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Chevrolet Corvette application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For C5 owners chasing a track-focused setup without giving up street composure, this C5 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1997-2004 Chevrolet Corvette ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Corvette setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCV-009-ST-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1997-2004 Chevrolet Corvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eC5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003ePillowball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1997 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003cli\u003e1998 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003cli\u003e1999 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003cli\u003e2000 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003cli\u003e2001 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003cli\u003e2002 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003cli\u003e2003 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003cli\u003e2004 Chevrolet Corvette (C5)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40982841098300,"sku":"CV-009-ST-GP1","price":1659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-1997-2004-chevrolet-corvette-c5-ria-c56dg-gp1-1194404456.jpg?v=1767651309"},{"product_id":"riaction-gp1-coilovers-for-2005-2013-chevrolet-corvette-c6","title":"Riaction GP1 Coilovers for 2005-2013 Chevrolet Corvette (C6)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2005-2013 Chevrolet Corvette C6 bring Riaction's digressive damper technology to the Chevrolet Corvette, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Chevrolet Corvette application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For C6 owners chasing a track-focused setup without giving up street composure, this C6 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2005-2013 Chevrolet Corvette ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Corvette setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eCV-008-ST-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2005-2013 Chevrolet Corvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eC6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003ePillowball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2005 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2007 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2010 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2011 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2012 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003cli\u003e2013 Chevrolet Corvette (C6)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40982845456444,"sku":"CV-008-ST-GP1","price":1659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2005-2013-chevrolet-corvette-c6-ria-c56dg-gp1-1194400683.jpg?v=1767560318"},{"product_id":"riaction-gp1-coilovers-for-2015-ford-mustang-s550","title":"Riaction GP1 Coilovers for 2015+ Ford Mustang (S550)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2015+ Ford Mustang S550 bring Riaction's digressive damper technology to the Ford Mustang, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Ford Mustang application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For S550 owners chasing a track-focused setup without giving up street composure, this S550 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2015+ Ford Mustang ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Mustang setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eFD-009-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2015+ Ford Mustang\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eS550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eMay require wheel spacers for OEM wheels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2015 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2016 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2017 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2018 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2019 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2020 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2021 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2022 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2023 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2024 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2025 Ford Mustang (S550)\u003c\/li\u003e\n\u003cli\u003e2026 Ford Mustang (S550)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986035650620,"sku":"FD-009-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-fd-009-lt-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2013-2018-ford-focus-st-mk3","title":"Riaction GP1 Coilovers for 2013-2018 Ford Focus ST (MK3)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2013-2018 Ford Focus ST MK3 bring Riaction's digressive damper technology to the Ford Focus ST, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Ford Focus ST application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For MK3 owners chasing a track-focused setup without giving up street composure, this MK3 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2013-2018 Ford Focus ST ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Focus ST setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eFD-010-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2013-2018 Ford Focus ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eMK3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e4.5 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2013 Ford Focus ST (MK3)\u003c\/li\u003e\n\u003cli\u003e2014 Ford Focus ST (MK3)\u003c\/li\u003e\n\u003cli\u003e2015 Ford Focus ST (MK3)\u003c\/li\u003e\n\u003cli\u003e2016 Ford Focus ST (MK3)\u003c\/li\u003e\n\u003cli\u003e2017 Ford Focus ST (MK3)\u003c\/li\u003e\n\u003cli\u003e2018 Ford Focus ST (MK3)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986044989500,"sku":"FD-010-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2013-2018-ford-focus-st-mk3-ria-mk3stdg-gp1-1194411584.jpg?v=1767819729"},{"product_id":"riaction-gp1-coilovers-for-2011-2019-ford-fiesta-st-mk6","title":"Riaction GP1 Coilovers for 2011-2019 Ford Fiesta ST (MK6)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2011-2019 Ford Fiesta ST MK6 bring Riaction's digressive damper technology to the Ford Fiesta ST, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Ford Fiesta ST application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For MK6 owners chasing a track-focused setup without giving up street composure, this MK6 coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2011-2019 Ford Fiesta ST ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Fiesta ST setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eFD-008-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2011-2019 Ford Fiesta ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eMK6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e5 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e3 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2011 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2012 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2013 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2014 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2015 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2016 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2017 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2018 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003cli\u003e2019 Ford Fiesta ST (MK6)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986051674172,"sku":"FD-008-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2011-2019-ford-fiesta-st-mk6-ria-mk6stdg-gp1-1194410954.jpg?v=1767805030"},{"product_id":"riaction-gp1-coilovers-for-2010-2016-hyundai-genesis-coupe","title":"Riaction GP1 Coilovers for 2010-2016 Hyundai Genesis Coupe","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2010-2016 Hyundai Genesis Coupe bring Riaction's digressive damper technology to the Hyundai Genesis Coupe, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Hyundai Genesis Coupe application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2010-2016 Hyundai Genesis Coupe ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Genesis Coupe setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHD-004-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2010-2016 Hyundai Genesis Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2010 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2011 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2012 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2013 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2014 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2015 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2016 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986056622140,"sku":"HD-004-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2010-2016-hyundai-genesis-coupe-ria-gendg-gp1-1194410786.jpg?v=1767800890"},{"product_id":"riaction-gp1-coilovers-true-rear-for-2010-2016-hyundai-genesis-coupe","title":"Riaction GP1 Coilovers (True Rear) for 2010-2016 Hyundai Genesis Coupe","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2010-2016 Hyundai Genesis Coupe bring Riaction's digressive damper technology to the Hyundai Genesis Coupe, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Hyundai Genesis Coupe application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2010-2016 Hyundai Genesis Coupe ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Genesis Coupe setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHD-002-ST-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2010-2016 Hyundai Genesis Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003ePillowball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2010 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2011 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2012 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2013 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2014 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2015 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003cli\u003e2016 Hyundai Genesis Coupe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986061176892,"sku":"HD-002-ST-GP1","price":1659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-true-rear-for-2010-2016-hyundai-genesis-coupe-ria-gentdg-1194410964.jpg?v=1767805297"},{"product_id":"riaction-gp1-coilovers-for-2017-kia-stinger","title":"Riaction GP1 Coilovers for 2017+ Kia Stinger","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2017+ Kia Stinger bring Riaction's digressive damper technology to the Kia Stinger, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Kia Stinger application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2017+ Kia Stinger ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Stinger setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eKA-010-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2017+ Kia Stinger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2017 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2018 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2019 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2020 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2021 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2022 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2023 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2024 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2025 Kia Stinger\u003c\/li\u003e\n\u003cli\u003e2026 Kia Stinger\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986070483004,"sku":"KA-010-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ka-010-lt-1.jpg?v=1777178894"},{"product_id":"riaction-gp1-coilovers-for-2003-2007-infiniti-g35-rwd","title":"Riaction GP1 Coilovers (True Rear) for 2003-2008 Infiniti G35 RWD","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2003-2008 Infiniti G35 RWD bring Riaction's digressive damper technology to the Infiniti G35 RWD, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Infiniti G35 RWD application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2003-2008 Infiniti G35 RWD ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their G35 RWD setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eIF-001-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2003-2008 Infiniti G35 RWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2003 Infiniti G35 RWD\u003c\/li\u003e\n\u003cli\u003e2004 Infiniti G35 RWD\u003c\/li\u003e\n\u003cli\u003e2005 Infiniti G35 RWD\u003c\/li\u003e\n\u003cli\u003e2006 Infiniti G35 RWD\u003c\/li\u003e\n\u003cli\u003e2007 Infiniti G35 RWD\u003c\/li\u003e\n\u003cli\u003e2008 Infiniti G35 RWD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986087129148,"sku":"IF-001-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-true-rear-for-2003-2008-infiniti-g35-rwd-if-001-ss-gp1-1234421794.jpg?v=1777179222"},{"product_id":"riaction-gp1-coilovers-true-rear-for-2007-2008-infiniti-g35-awd","title":"Riaction GP1 Coilovers (True Rear) for 2007-2008 Infiniti G35 AWD","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2007-2008 Infiniti G35 AWD bring Riaction's digressive damper technology to the Infiniti G35 AWD, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Infiniti G35 AWD application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2007-2008 Infiniti G35 AWD ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their G35 AWD setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eIF-001-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2007-2008 Infiniti G35 AWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2007 Infiniti G35 AWD\u003c\/li\u003e\n\u003cli\u003e2008 Infiniti G35 AWD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986096894012,"sku":"IF-001-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-true-rear-for-2003-2008-infiniti-g35-rwd-if-001-ss-gp1-1234421794.jpg?v=1777179222"},{"product_id":"riaction-gp1-coilovers-true-rear-for-2008-2013-infiniti-g37-rwd","title":"Riaction GP1 Coilovers (True Rear) for 2008-2013 Infiniti G37 RWD","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2008-2013 Infiniti G37 RWD bring Riaction's digressive damper technology to the Infiniti G37 RWD, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Infiniti G37 RWD application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2008-2013 Infiniti G37 RWD ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their G37 RWD setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eIF-003-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2008-2013 Infiniti G37 RWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2008 Infiniti G37 RWD\u003c\/li\u003e\n\u003cli\u003e2009 Infiniti G37 RWD\u003c\/li\u003e\n\u003cli\u003e2010 Infiniti G37 RWD\u003c\/li\u003e\n\u003cli\u003e2011 Infiniti G37 RWD\u003c\/li\u003e\n\u003cli\u003e2012 Infiniti G37 RWD\u003c\/li\u003e\n\u003cli\u003e2013 Infiniti G37 RWD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986130448444,"sku":"IF-003-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-if-003-ss-1.jpg?v=1777179194"},{"product_id":"riaction-gp1-coilovers-for-1998-2005-lexus-gs300","title":"Riaction GP1 Coilovers for 1998-2005 Lexus GS300","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1998-2005 Lexus GS300 bring Riaction's digressive damper technology to the Lexus GS300, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus GS300 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1998-2005 Lexus GS300 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their GS300 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-003-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1998-2005 Lexus GS300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1998 Lexus GS300\u003c\/li\u003e\n\u003cli\u003e1999 Lexus GS300\u003c\/li\u003e\n\u003cli\u003e2000 Lexus GS300\u003c\/li\u003e\n\u003cli\u003e2001 Lexus GS300\u003c\/li\u003e\n\u003cli\u003e2002 Lexus GS300\u003c\/li\u003e\n\u003cli\u003e2003 Lexus GS300\u003c\/li\u003e\n\u003cli\u003e2004 Lexus GS300\u003c\/li\u003e\n\u003cli\u003e2005 Lexus GS300\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986142310460,"sku":"LX-003-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-lx-003-ss-1.jpg?v=1776386717"},{"product_id":"riaction-gp1-coilovers-for-2000-2005-lexus-is300","title":"Riaction GP1 Coilovers for 2000-2005 Lexus IS300","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2000-2005 Lexus IS300 bring Riaction's digressive damper technology to the Lexus IS300, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus IS300 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2000-2005 Lexus IS300 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their IS300 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-006-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2000-2005 Lexus IS300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2000 Lexus IS300\u003c\/li\u003e\n\u003cli\u003e2001 Lexus IS300\u003c\/li\u003e\n\u003cli\u003e2002 Lexus IS300\u003c\/li\u003e\n\u003cli\u003e2003 Lexus IS300\u003c\/li\u003e\n\u003cli\u003e2004 Lexus IS300\u003c\/li\u003e\n\u003cli\u003e2005 Lexus IS300\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986148077628,"sku":"LX-006-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-lx-006-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2006-2013-lexus-is250-rwd","title":"Riaction GP1 Coilovers for 2006-2013 Lexus IS250 RWD","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2006-2013 Lexus IS250 RWD bring Riaction's digressive damper technology to the Lexus IS250 RWD, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus IS250 RWD application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2006-2013 Lexus IS250 RWD ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their IS250 RWD setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-007-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2006-2013 Lexus IS250 RWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2006 Lexus IS250 RWD\u003c\/li\u003e\n\u003cli\u003e2007 Lexus IS250 RWD\u003c\/li\u003e\n\u003cli\u003e2008 Lexus IS250 RWD\u003c\/li\u003e\n\u003cli\u003e2009 Lexus IS250 RWD\u003c\/li\u003e\n\u003cli\u003e2010 Lexus IS250 RWD\u003c\/li\u003e\n\u003cli\u003e2011 Lexus IS250 RWD\u003c\/li\u003e\n\u003cli\u003e2012 Lexus IS250 RWD\u003c\/li\u003e\n\u003cli\u003e2013 Lexus IS250 RWD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986155188284,"sku":"LX-007-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-lx-007-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2006-2013-lexus-is350-rwd","title":"Riaction GP1 Coilovers for 2006-2013 Lexus IS350 RWD","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2006-2013 Lexus IS350 RWD bring Riaction's digressive damper technology to the Lexus IS350 RWD, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus IS350 RWD application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2006-2013 Lexus IS350 RWD ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their IS350 RWD setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-007-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2006-2013 Lexus IS350 RWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2006 Lexus IS350 RWD\u003c\/li\u003e\n\u003cli\u003e2007 Lexus IS350 RWD\u003c\/li\u003e\n\u003cli\u003e2008 Lexus IS350 RWD\u003c\/li\u003e\n\u003cli\u003e2009 Lexus IS350 RWD\u003c\/li\u003e\n\u003cli\u003e2010 Lexus IS350 RWD\u003c\/li\u003e\n\u003cli\u003e2011 Lexus IS350 RWD\u003c\/li\u003e\n\u003cli\u003e2012 Lexus IS350 RWD\u003c\/li\u003e\n\u003cli\u003e2013 Lexus IS350 RWD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986159841340,"sku":"LX-007-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-lx-007-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2014-2017-lexus-is200t-ball-flm","title":"Riaction GP1 Coilovers for 2014-2017 Lexus IS200T Ball FLM","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2014-2017 Lexus IS200T bring Riaction's digressive damper technology to the Lexus IS200T, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus IS200T application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2014-2017 Lexus IS200T ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their IS200T setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-011-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2014-2017 Lexus IS200T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eBALL FLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2014 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2015 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2016 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2017 Lexus IS200T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986164953148,"sku":"LX-011-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2014-2017-lexus-is200t-ball-flm-ria-is200bdg-gp1-1194410975.jpg?v=1769619578"},{"product_id":"riaction-gp1-coilovers-for-2017-lexus-is200t-fork-flm","title":"Riaction GP1 Coilovers for 2017+ Lexus IS200T Fork FLM","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2017+ Lexus IS200T bring Riaction's digressive damper technology to the Lexus IS200T, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus IS200T application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2017+ Lexus IS200T ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their IS200T setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-011-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2017+ Lexus IS200T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eBALL FLM; Fork FLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2017 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2018 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2019 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2020 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2021 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2022 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2023 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2024 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2025 Lexus IS200T\u003c\/li\u003e\n\u003cli\u003e2026 Lexus IS200T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986170654780,"sku":"LX-011-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2017-lexus-is200t-fork-flm-ria-is200fdg-gp1-1194410989.jpg?v=1767805898"},{"product_id":"riaction-gp1-coilovers-for-2014-2017-lexus-is300h-ball-flm","title":"Riaction GP1 Coilovers for 2014-2017 Lexus IS300h Ball FLM","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2014-2017 Lexus IS300h deliver a premium, adjustable suspension upgrade built for drivers who want more from their IS300h than the factory setup can offer. These Lexus IS300h coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability.\u003c\/p\u003e\u003cp\u003eGP1 Series Technology: The GP1 uses a digressive piston design that delivers firmer low-speed damping for flatter cornering and sharper response, while softening at higher shaft velocities to absorb bumps. If you want more control than a linear coilover without sacrificing ride quality, this is the set.\u003c\/p\u003e\n\u003cp\u003eEvery GP1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the IS300h to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 2014-2017 Lexus IS300h are fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term suspension investment rather than a disposable upgrade.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube linear damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum high-flow piston\u003c\/li\u003e\n\u003cli\u003e20mm piston rod for MacPherson applications \/ 14mm for non-MacPherson\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for consistent damping\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eLow-gas-pressure design for improved compliance\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-011-SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2014-2017 Lexus IS300h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eBALL FLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2014 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2015 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2016 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2017 Lexus IS300h\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986180517948,"sku":"LX-011-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2014-2017-lexus-is300h-ball-flm-ria-is200bdg-gp1-1194410988.jpg?v=1767805837"},{"product_id":"riaction-gp1-coilovers-for-2017-lexus-is300h-fork-flm","title":"Riaction GP1 Coilovers for 2017+ Lexus IS300h Fork FLM","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2017+ Lexus IS300h deliver a premium, adjustable suspension upgrade built for drivers who want more from their IS300h than the factory setup can offer. These Lexus IS300h coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability.\u003c\/p\u003e\u003cp\u003eGP1 Series Technology: The GP1 uses a digressive piston design that delivers firmer low-speed damping for flatter cornering and sharper response, while softening at higher shaft velocities to absorb bumps. If you want more control than a linear coilover without sacrificing ride quality, this is the set.\u003c\/p\u003e\n\u003cp\u003eEvery GP1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the IS300h to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 2017+ Lexus IS300h are fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term suspension investment rather than a disposable upgrade.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube linear damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum high-flow piston\u003c\/li\u003e\n\u003cli\u003e20mm piston rod for MacPherson applications \/ 14mm for non-MacPherson\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for consistent damping\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eLow-gas-pressure design for improved compliance\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-016-SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2017+ Lexus IS300h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eFork FLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2017 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2018 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2019 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2020 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2021 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2022 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2023 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2024 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2025 Lexus IS300h\u003c\/li\u003e\n\u003cli\u003e2026 Lexus IS300h\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986187530300,"sku":"LX-016-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2017-lexus-is300h-fork-flm-ria-is200fdg-gp1-1194411560.jpg?v=1769622937"},{"product_id":"riaction-gp1-coilovers-for-2014-2017-lexus-is350-ball-flm","title":"Riaction GP1 Coilovers for 2014-2017 Lexus IS350 Ball FLM","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2014-2017 Lexus IS350 deliver a premium, adjustable suspension upgrade built for drivers who want more from their IS350 than the factory setup can offer. These Lexus IS350 coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability.\u003c\/p\u003e\u003cp\u003eGP1 Series Technology: The GP1 uses a digressive piston design that delivers firmer low-speed damping for flatter cornering and sharper response, while softening at higher shaft velocities to absorb bumps. If you want more control than a linear coilover without sacrificing ride quality, this is the set.\u003c\/p\u003e\n\u003cp\u003eEvery GP1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the IS350 to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 2014-2017 Lexus IS350 are fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term suspension investment rather than a disposable upgrade.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube linear damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum high-flow piston\u003c\/li\u003e\n\u003cli\u003e20mm piston rod for MacPherson applications \/ 14mm for non-MacPherson\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for consistent damping\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eLow-gas-pressure design for improved compliance\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-011-SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2014-2017 Lexus IS350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eBALL FLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2014 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2015 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2016 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2017 Lexus IS350\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986195099708,"sku":"LX-011-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2014-2017-lexus-is350-ball-flm-ria-is200bdg-gp1-1194410999.jpg?v=1769619611"},{"product_id":"riaction-gp1-coilovers-for-2017-lexus-is350-fork-flm","title":"Riaction GP1 Coilovers for 2017+ Lexus IS350 Fork FLM","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2017+ Lexus IS350 deliver a premium, adjustable suspension upgrade built for drivers who want more from their IS350 than the factory setup can offer. These Lexus IS350 coilovers are engineered to pair street comfort with canyon and track capability, giving you the stance, handling, and adjustability you've been chasing without compromising daily driveability.\u003c\/p\u003e\u003cp\u003eGP1 Series Technology: The GP1 uses a digressive piston design that delivers firmer low-speed damping for flatter cornering and sharper response, while softening at higher shaft velocities to absorb bumps. If you want more control than a linear coilover without sacrificing ride quality, this is the set.\u003c\/p\u003e\n\u003cp\u003eEvery GP1 set features a monotube damper with 32 levels of damping adjustment, so you can tune ride quality to match the road, the weather, or your driving mood. Full-length ride-height adjustment separates preload from ride height — meaning you can drop the IS350 to the height you want while preserving spring travel and shock stroke. Riaction coilovers for the 2017+ Lexus IS350 are fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term suspension investment rather than a disposable upgrade.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonotube linear damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum high-flow piston\u003c\/li\u003e\n\u003cli\u003e20mm piston rod for MacPherson applications \/ 14mm for non-MacPherson\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for consistent damping\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eLow-gas-pressure design for improved compliance\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-016-SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2017+ Lexus IS350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eDivorced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eFork FLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2017 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2018 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2019 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2020 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2021 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2022 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2023 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2024 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2025 Lexus IS350\u003c\/li\u003e\n\u003cli\u003e2026 Lexus IS350\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986198835260,"sku":"LX-016-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-2017-lexus-is350-fork-flm-ria-is200fdg-gp1-1194410994.jpg?v=1767806019"},{"product_id":"riaction-gp1-coilovers-for-1992-1999-lexus-sc400","title":"Riaction GP1 Coilovers for 1992-1999 Lexus SC400","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1992-1999 Lexus SC400 bring Riaction's digressive damper technology to the Lexus SC400, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus SC400 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1992-1999 Lexus SC400 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their SC400 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-002-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1992-1999 Lexus SC400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1992 Lexus SC400\u003c\/li\u003e\n\u003cli\u003e1993 Lexus SC400\u003c\/li\u003e\n\u003cli\u003e1994 Lexus SC400\u003c\/li\u003e\n\u003cli\u003e1995 Lexus SC400\u003c\/li\u003e\n\u003cli\u003e1996 Lexus SC400\u003c\/li\u003e\n\u003cli\u003e1997 Lexus SC400\u003c\/li\u003e\n\u003cli\u003e1998 Lexus SC400\u003c\/li\u003e\n\u003cli\u003e1999 Lexus SC400\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986202800188,"sku":"LX-002-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-lx-002-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-1993-1998-toyota-supra-mk4-a80","title":"Riaction GP1 Coilovers for 1993-1998 Toyota Supra (MK4) A80","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1993-1998 Toyota Supra (MK4) A80 bring Riaction's digressive damper technology to the Toyota Supra (MK4), engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Toyota Supra (MK4) application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1993-1998 Toyota Supra (MK4) ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Supra (MK4) setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eTA-058-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1993-1998 Toyota Supra (MK4) A80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e14 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1993 Toyota Supra (MK4) A80\u003c\/li\u003e\n\u003cli\u003e1994 Toyota Supra (MK4) A80\u003c\/li\u003e\n\u003cli\u003e1995 Toyota Supra (MK4) A80\u003c\/li\u003e\n\u003cli\u003e1996 Toyota Supra (MK4) A80\u003c\/li\u003e\n\u003cli\u003e1997 Toyota Supra (MK4) A80\u003c\/li\u003e\n\u003cli\u003e1998 Toyota Supra (MK4) A80\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986206371900,"sku":"TA-058-SS-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-gp1-coilovers-for-1993-1998-toyota-supra-mk4-a80-ria-a80dg-gp1-1194411013.jpg?v=1767806439"},{"product_id":"riaction-gp1-coilovers-for-1992-1999-lexus-sc300","title":"Riaction GP1 Coilovers for 1992-1999 Lexus SC300","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1992-1999 Lexus SC300 bring Riaction's digressive damper technology to the Lexus SC300, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Lexus SC300 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1992-1999 Lexus SC300 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their SC300 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLX-002-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1992-1999 Lexus SC300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e12 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1992 Lexus SC300\u003c\/li\u003e\n\u003cli\u003e1993 Lexus SC300\u003c\/li\u003e\n\u003cli\u003e1994 Lexus SC300\u003c\/li\u003e\n\u003cli\u003e1995 Lexus SC300\u003c\/li\u003e\n\u003cli\u003e1996 Lexus SC300\u003c\/li\u003e\n\u003cli\u003e1997 Lexus SC300\u003c\/li\u003e\n\u003cli\u003e1998 Lexus SC300\u003c\/li\u003e\n\u003cli\u003e1999 Lexus SC300\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986210828348,"sku":"LX-002-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-lx-002-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-1989-2005-mazda-miata-mx-5-na-nb","title":"Riaction GP1 Coilovers for 1989-2005 Mazda Miata MX-5 (NA\/NB)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1989-2005 Mazda Miata\/MX-5 NA\/NB bring Riaction's digressive damper technology to the Mazda Miata\/MX-5, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Mazda Miata\/MX-5 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For NA owners chasing a track-focused setup without giving up street composure, this NA coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1989-2005 Mazda Miata\/MX-5 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Miata\/MX-5 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMA-007-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1989-2005 Mazda Miata\/MX-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eNA\/NB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1989 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1990 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1991 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1992 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1993 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1994 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1995 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1996 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1997 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1998 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e1999 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e2000 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e2001 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e2002 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e2003 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e2004 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003cli\u003e2005 Mazda Miata\/MX-5 (NA\/NB)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986222067772,"sku":"MA-007-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ma-007-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2006-2015-mazda-miata-mx-5-nc","title":"Riaction GP1 Coilovers for 2006-2015 Mazda Miata MX-5 (NC)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2006-2015 Mazda Miata\/MX-5 NC bring Riaction's digressive damper technology to the Mazda Miata\/MX-5, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Mazda Miata\/MX-5 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For NC owners chasing a track-focused setup without giving up street composure, this NC coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2006-2015 Mazda Miata\/MX-5 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Miata\/MX-5 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMA-012-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2006-2015 Mazda Miata\/MX-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2006 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2007 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2008 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2009 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2010 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2011 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2012 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2013 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2014 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003cli\u003e2015 Mazda Miata\/MX-5 (NC)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986226196540,"sku":"MA-012-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ma-012-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2016-mazda-miata-mx-5-nd","title":"Riaction GP1 Coilovers for 2016+ Mazda Miata MX-5 (ND)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2016+ Mazda Miata\/MX-5 ND bring Riaction's digressive damper technology to the Mazda Miata\/MX-5, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Mazda Miata\/MX-5 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For ND owners chasing a track-focused setup without giving up street composure, this ND coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2016+ Mazda Miata\/MX-5 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Miata\/MX-5 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMA-002-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2016+ Mazda Miata\/MX-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e4 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2016 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2017 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2018 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2019 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2020 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2021 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2022 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2023 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2024 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2025 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003cli\u003e2026 Mazda Miata\/MX-5 (ND)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986231701564,"sku":"MA-002-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ma-002-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-1986-1991-mazda-rx-7-fc","title":"Riaction GP1 Coilovers for 1986-1991 Mazda RX-7 (FC)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1986-1991 Mazda RX-7 FC bring Riaction's digressive damper technology to the Mazda RX-7, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Mazda RX-7 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For FC owners chasing a track-focused setup without giving up street composure, this FC coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1986-1991 Mazda RX-7 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their RX-7 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eFront camber adjustment via pillowball top mounts\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMA-013-LT-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1986-1991 Mazda RX-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003ePillowball with camber plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1986 Mazda RX-7 (FC)\u003c\/li\u003e\n\u003cli\u003e1987 Mazda RX-7 (FC)\u003c\/li\u003e\n\u003cli\u003e1988 Mazda RX-7 (FC)\u003c\/li\u003e\n\u003cli\u003e1989 Mazda RX-7 (FC)\u003c\/li\u003e\n\u003cli\u003e1990 Mazda RX-7 (FC)\u003c\/li\u003e\n\u003cli\u003e1991 Mazda RX-7 (FC)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986237468732,"sku":"MA-013-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ma-013-lt-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-1992-2002-mazda-rx-7-fd","title":"Riaction GP1 Coilovers for 1992-2002 Mazda RX-7 (FD)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1992-2002 Mazda RX-7 FD bring Riaction's digressive damper technology to the Mazda RX-7, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Mazda RX-7 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For FD owners chasing a track-focused setup without giving up street composure, this FD coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 1992-2002 Mazda RX-7 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their RX-7 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMA-008-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e1992-2002 Mazda RX-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eFD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e10 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1992 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e1993 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e1994 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e1995 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e1996 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e1997 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e1998 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e1999 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e2000 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e2001 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003cli\u003e2002 Mazda RX-7 (FD)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986242613308,"sku":"MA-008-SS-GP1","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ma-008-ss-1.jpg?v=1776386718"},{"product_id":"riaction-gp1-coilovers-for-2004-2011-mazda-rx-8-se","title":"Riaction GP1 Coilovers for 2004-2011 Mazda RX-8 (SE)","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 2004-2011 Mazda RX-8 SE bring Riaction's digressive damper technology to the Mazda RX-8, engineered for drivers who prioritize high-speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built-to-order so valving and spring selection are matched to your exact Mazda RX-8 application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For SE owners chasing a track-focused setup without giving up street composure, this SE coilover kit bridges the gap between daily driver and weekend warrior.\u003c\/p\u003e\n\u003cp\u003eDigressive pistons give the GP1 a higher initial damping rate at low shaft speeds (body roll, weight transfer) and relax over big inputs (potholes, curb strikes), so you get better control without the harshness of a stiffer linear tune. Riaction coilovers for the 2004-2011 Mazda RX-8 ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their RX-8 setup.\u003c\/p\u003e\n\u003ch3\u003eGP1 Series Technology\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigressive piston design — high control at low shaft speeds, compliant over big hits\u003c\/li\u003e\n\u003cli\u003e32-level damping adjustment (1-Way)\u003c\/li\u003e\n\u003cli\u003eMonotube damper with seamless 52mm electroplated carbon steel body\u003c\/li\u003e\n\u003cli\u003e44mm CNC-machined 6061 aluminum piston\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order valving matched to vehicle and spring rate\u003c\/li\u003e\n\u003cli\u003eSAE9254 cold-wound linear main springs\u003c\/li\u003e\n\u003cli\u003eMulti-thickness valving shims for precise damper tuning\u003c\/li\u003e\n\u003cli\u003ePolyurethane oil seals and 7.5W suspension fluid\u003c\/li\u003e\n\u003cli\u003eFully rebuildable — built to be serviced, not replaced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull-length ride-height adjustment (preload-independent)\u003c\/li\u003e\n\u003cli\u003e32 levels of damping adjustment\u003c\/li\u003e\n\u003cli\u003eDigressive valving for better control under load\u003c\/li\u003e\n\u003cli\u003eOptional Swift Springs upgrade (sold separately)\u003c\/li\u003e\n\u003cli\u003eBuilt-to-order — 2-4 week lead time typical\u003c\/li\u003e\n\u003cli\u003e2-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGP1 vs GT1 — Which Is Right for You?\u003c\/h3\u003e\n\u003cp\u003eBoth kits share the same 52mm monotube damper body, 32 levels of damping, full-length ride-height adjustment, and spring rates. The difference is in how the damper reacts:\u003c\/p\u003e\n\u003cp\u003eThe GT1 uses a linear piston — good low-speed control for body roll, turn-in, and weight transfer, with damping that follows a predictable curve through bumps. That balance makes it the right call for street, canyon, and occasional track days. The GP1 runs a digressive piston that sharpens low-speed response with higher initial resistance for flatter cornering, then softens at higher shaft velocities — a blow-off behavior that relieves harshness over potholes, curbs, and expansion joints. The GP1 is built for track-focused driving, autocross, and aggressive street use where you want the extra bite under load.\u003c\/p\u003e\n\u003cp style=\"margin-top: 1.25em;\"\u003eShort version: choose GT1 if you want the best daily-street-track balance — typically in stock and ship-ready. Choose GP1 if you want tighter response under load and don't mind the lead time on a built-to-order digressive tune.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMA-006-SS-GP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eRiaction GP1 Coilovers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003e2004-2011 Mazda RX-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003e1-Way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper Valving\u003c\/td\u003e\n\u003ctd\u003eDigressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide-Height Adjustable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Front\u003c\/td\u003e\n\u003ctd\u003e8 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate - Rear\u003c\/td\u003e\n\u003ctd\u003e6 Kg\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Front\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Mounts - Rear\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Front\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamber Plates - Rear\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Front\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuspension Design - Rear\u003c\/td\u003e\n\u003ctd\u003eTrue Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-to-Order\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eVehicle Fitment\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2004 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003cli\u003e2005 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003cli\u003e2006 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003cli\u003e2007 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003cli\u003e2008 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003cli\u003e2009 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003cli\u003e2010 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003cli\u003e2011 Mazda RX-8 (SE)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":40986246053948,"sku":"MA-006-SS-GP1","price":1479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-ma-006-ss-1.jpg?v=1776386718"}],"url":"https:\/\/www.springrates.com\/collections\/riaction-gp1-coilovers.oembed?page=10","provider":"SPRINGRATES®","version":"1.0","type":"link"}