{"product_id":"riaction-gp1-coilovers-for-1983-1987-toyota-sprinter-trueno-ae86-rear-true-coilover","title":"Riaction GP1 Coilovers for 1983-1987 Toyota Sprinter Trueno (AE86) rear true coilover","description":"\u003cp\u003eThe Riaction GP1 Coilovers for the 1983-1987 Toyota Sprinter Trueno AE86 bring Riaction's digressive damper technology to the Toyota Sprinter Trueno, 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 Sprinter Trueno application, with the same 32-level damping adjustment and full-length ride-height range you'd expect from the Riaction platform. For AE86 owners chasing a track-focused setup without giving up street composure, this AE86 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 1983-1987 Toyota Sprinter Trueno ship fully rebuildable and backed by a 2-year warranty, making the GP1 a long-term investment for enthusiasts serious about their Sprinter Trueno 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 top mounts: Pillowball with camber plate\u003c\/li\u003e\n\u003cli\u003eRear top mounts: OEM\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 \u003cstrong\u003edifference is in how the damper reacts\u003c\/strong\u003e:\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRiaction GT1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRiaction GP1\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamper valving\u003c\/td\u003e\n\u003ctd\u003eLinear piston\u003c\/td\u003e\n\u003ctd\u003eDigressive piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-speed control\u003cbr\u003e(body roll, turn-in, weight transfer)\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eSharper — higher initial resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBig-impact compliance\u003cbr\u003e(potholes, curbs, expansion joints)\u003c\/td\u003e\n\u003ctd\u003eFollows damping curve\u003c\/td\u003e\n\u003ctd\u003eSoftens — blow-off relieves harshness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eStreet, canyon, occasional track\u003c\/td\u003e\n\u003ctd\u003eTrack-focused, autocross, aggressive street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild\u003c\/td\u003e\n\u003ctd\u003eIn stock\u003c\/td\u003e\n\u003ctd\u003eBuilt-to-order (2–4 weeks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eLower\u003c\/td\u003e\n\u003ctd\u003e~$239 higher\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eShort version: choose \u003cstrong\u003eGT1\u003c\/strong\u003e if you want the best daily-street-track balance and ship-ready. Choose \u003cstrong\u003eGP1\u003c\/strong\u003e if you want tighter response under load and don't mind the lead time or the extra cost for a 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-091-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\u003e1983-1987 Toyota Sprinter Trueno\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Code\u003c\/td\u003e\n\u003ctd\u003eAE86\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\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\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\u003eRear true 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\u003e1983 Toyota Sprinter Trueno (AE86)\u003c\/li\u003e\n\u003cli\u003e1984 Toyota Sprinter Trueno (AE86)\u003c\/li\u003e\n\u003cli\u003e1985 Toyota Sprinter Trueno (AE86)\u003c\/li\u003e\n\u003cli\u003e1986 Toyota Sprinter Trueno (AE86)\u003c\/li\u003e\n\u003cli\u003e1987 Toyota Sprinter Trueno (AE86)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Riaction","offers":[{"title":"Default Title","offer_id":44206232567868,"sku":"TA-091-LT-GP1","price":1569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/riaction-generic-true-coilover.jpg?v=1776390787","url":"https:\/\/www.springrates.com\/products\/riaction-gp1-coilovers-for-1983-1987-toyota-sprinter-trueno-ae86-rear-true-coilover","provider":"SPRINGRATES®","version":"1.0","type":"link"}