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Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire thickness. Manufactured using advanced materials and precision technology in Germany, H\u0026amp;R 2.50 I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors springs. 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Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire thickness. Manufactured using advanced materials and precision technology in Germany, H\u0026amp;R 2.50 I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors springs. 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Main springs range from 6 to 16 in length and are available in a wide selection of spring rates.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eR25180250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e2.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e3.15 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e18.0 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e250 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"250 lbs\/in","offer_id":44915993149500,"sku":"R25180250","price":67.96,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40575002345532,"sku":"R25180300","price":67.96,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40575002378300,"sku":"R25180400","price":67.96,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40575002411068,"sku":"R25180450","price":67.96,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40575002443836,"sku":"R25180500","price":67.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-2-5-length-18-1194418108.jpg?v=1767997420"},{"product_id":"h-r-race-spring-linear-id-2-0-length-4","title":"H\u0026R Race Spring (Linear) - ID: 2.0\" \/ Length: 4\"","description":"\u003cp\u003eH\u0026amp;R 2.0 I.D. 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For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors springs. 2.0 Race Springs are available in 4 and 5 lengths and are available in a wide selection of spring rates.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping 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Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire thickness. Manufactured using advanced materials and precision technology in Germany, H\u0026amp;R 2.0 I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors springs. 2.0 Race Springs are available in 4 and 5 lengths and are available in a wide selection of spring rates.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eR20050550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e2.0 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e2.5 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e5.0 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e550 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"550 lbs\/in","offer_id":40575008112700,"sku":"R20050550","price":134.95,"currency_code":"USD","in_stock":true},{"title":"600 lbs\/in","offer_id":40575008145468,"sku":"R20050600","price":134.95,"currency_code":"USD","in_stock":true},{"title":"650 lbs\/in","offer_id":40575008178236,"sku":"R20050650","price":134.95,"currency_code":"USD","in_stock":true},{"title":"700 lbs\/in","offer_id":40575008211004,"sku":"R20050700","price":134.95,"currency_code":"USD","in_stock":true},{"title":"750 lbs\/in","offer_id":40575008243772,"sku":"R20050750","price":134.95,"currency_code":"USD","in_stock":true},{"title":"800 lbs\/in","offer_id":40575008276540,"sku":"R20050800","price":134.95,"currency_code":"USD","in_stock":true},{"title":"850 lbs\/in","offer_id":40575008309308,"sku":"R20050850","price":134.95,"currency_code":"USD","in_stock":true},{"title":"900 lbs\/in","offer_id":40575008342076,"sku":"R20050900","price":134.95,"currency_code":"USD","in_stock":true},{"title":"950 lbs\/in","offer_id":40575008374844,"sku":"R20050950","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1000 lbs\/in","offer_id":40575008407612,"sku":"R20051000","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1050 lbs\/in","offer_id":40575008440380,"sku":"R20051050","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1100 lbs\/in","offer_id":40575008473148,"sku":"R20051100","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1150 lbs\/in","offer_id":40575008505916,"sku":"R20051150","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1200 lbs\/in","offer_id":40575008538684,"sku":"R20051200","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1250 lbs\/in","offer_id":40575008571452,"sku":"R20051250","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1300 lbs\/in","offer_id":40575008604220,"sku":"R20051300","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1350 lbs\/in","offer_id":40575008636988,"sku":"R20051350","price":134.95,"currency_code":"USD","in_stock":true},{"title":"1400 lbs\/in","offer_id":40575008669756,"sku":"R20051400","price":118.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-2-0-length-5-1194395059.jpg?v=1769525077"},{"product_id":"h-r-race-spring-linear-id-60mm-length-80mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 80mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I.D. Race Program in the U.S. If you own a Porsche GT3 or another Euro spec car, our range of 60mm I.D. Race Springs has you covered. With hundreds of main springs and tender springs available, H\u0026amp;R has the lengths and rates necessary for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R complete line of 60mm main and tender springs includes main springs ranging from 100mm to 300mm (25.4mm = 1 inch) in length and 30 N to 700 N (N\/mm x 5.709 = pounds\/inch) spring rates. Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF080160\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e913 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"913 lb\/in","offer_id":44915994492988,"sku":"RF080160","price":76.46,"currency_code":"USD","in_stock":true},{"title":"19K (190 N\/mm)","offer_id":40575171035196,"sku":"RF080190","price":76.46,"currency_code":"USD","in_stock":true},{"title":"20K (200 N\/mm)","offer_id":40575171067964,"sku":"RF080200","price":76.46,"currency_code":"USD","in_stock":true},{"title":"21K (210 N\/mm)","offer_id":40575171100732,"sku":"RF080210","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-80mm-1194418106.jpg?v=1767997361"},{"product_id":"h-r-race-spring-linear-id-60mm-length-90mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 90mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I.D. Race Program in the U.S. If you own a Porsche GT3 or another Euro spec car, our range of 60mm I.D. Race Springs has you covered. With hundreds of main springs and tender springs available, H\u0026amp;R has the lengths and rates necessary for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R complete line of 60mm main and tender springs includes main springs ranging from 100mm to 300mm (25.4mm = 1 inch) in length and 30 N to 700 N (N\/mm x 5.709 = pounds\/inch) spring rates. Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF090280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e1600 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"1600 lb\/in","offer_id":44915994558524,"sku":"RF090280","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-90mm-rf090280-1194418105.jpg?v=1767997276"},{"product_id":"h-r-race-spring-linear-id-60mm-length-100mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 100mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I.D. Race Program in the U.S. If you own a Porsche GT3 or another Euro spec car, our range of 60mm I.D. Race Springs has you covered. With hundreds of main springs and tender springs available, H\u0026amp;R has the lengths and rates necessary for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R complete line of 60mm main and tender springs includes main springs ranging from 100mm to 300mm (25.4mm = 1 inch) in length and 30 N to 700 N (N\/mm x 5.709 = pounds\/inch) spring rates. Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF100060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e343 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"7K (70 N\/mm)","offer_id":40575172608060,"sku":"RF100070","price":76.46,"currency_code":"USD","in_stock":true},{"title":"11K (110 N\/mm)","offer_id":40575172739132,"sku":"RF100110","price":76.46,"currency_code":"USD","in_stock":true},{"title":"12K (120 N\/mm)","offer_id":40575172771900,"sku":"RF100120","price":76.46,"currency_code":"USD","in_stock":true},{"title":"13K (130 N\/mm)","offer_id":40575172804668,"sku":"RF100130","price":76.46,"currency_code":"USD","in_stock":true},{"title":"16K (160 N\/mm)","offer_id":40575172870204,"sku":"RF100160","price":76.46,"currency_code":"USD","in_stock":true},{"title":"17K (170 N\/mm)","offer_id":40575172902972,"sku":"RF100170","price":76.46,"currency_code":"USD","in_stock":true},{"title":"18K (180 N\/mm)","offer_id":40575172935740,"sku":"RF100180","price":76.46,"currency_code":"USD","in_stock":true},{"title":"20K (200 N\/mm)","offer_id":40575172968508,"sku":"RF100200","price":76.46,"currency_code":"USD","in_stock":true},{"title":"22K (220 N\/mm)","offer_id":40575173001276,"sku":"RF100220","price":76.46,"currency_code":"USD","in_stock":true},{"title":"24K (240 N\/mm)","offer_id":40575173034044,"sku":"RF100240","price":76.46,"currency_code":"USD","in_stock":true},{"title":"27K (260 N\/mm)","offer_id":40575173099580,"sku":"RF100260","price":76.46,"currency_code":"USD","in_stock":true},{"title":"29K (280 N\/mm)","offer_id":40575173132348,"sku":"RF100280","price":76.46,"currency_code":"USD","in_stock":true},{"title":"31K (300 N\/mm)","offer_id":40575173165116,"sku":"RF100300","price":76.46,"currency_code":"USD","in_stock":true},{"title":"35K (340 N\/mm)","offer_id":40575173230652,"sku":"RF100340","price":76.46,"currency_code":"USD","in_stock":true},{"title":"37K (360 N\/mm)","offer_id":40575173263420,"sku":"RF100360","price":76.46,"currency_code":"USD","in_stock":true},{"title":"39K (380 N\/mm)","offer_id":40575173296188,"sku":"RF100380","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-100mm-1194418104.jpg?v=1767997304"},{"product_id":"h-r-race-spring-linear-id-60mm-length-120mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 120mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. 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Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF160040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e160mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e228 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"228 lb\/in","offer_id":44915994034236,"sku":"RF160040","price":76.46,"currency_code":"USD","in_stock":true},{"title":"5K (50 N\/mm)5","offer_id":40575188107324,"sku":"RF160050","price":76.46,"currency_code":"USD","in_stock":true},{"title":"6K (60 N\/mm)","offer_id":40575188140092,"sku":"RF160060","price":76.46,"currency_code":"USD","in_stock":true},{"title":"7K (70 N\/mm)","offer_id":40575188172860,"sku":"RF160070","price":76.46,"currency_code":"USD","in_stock":true},{"title":"8K (80 N\/mm)","offer_id":40575188205628,"sku":"RF160080","price":76.46,"currency_code":"USD","in_stock":true},{"title":"9K (90 N\/mm)","offer_id":40575188238396,"sku":"RF160090","price":76.46,"currency_code":"USD","in_stock":true},{"title":"10K (100 N\/mm)","offer_id":40575188271164,"sku":"RF160100","price":76.46,"currency_code":"USD","in_stock":true},{"title":"11K (110 N\/mm)","offer_id":40575188303932,"sku":"RF160110","price":76.46,"currency_code":"USD","in_stock":true},{"title":"12K (120 N\/mm)","offer_id":40575188336700,"sku":"RF160120","price":76.46,"currency_code":"USD","in_stock":true},{"title":"13K (130 N\/mm)","offer_id":40575188369468,"sku":"RF160130","price":76.46,"currency_code":"USD","in_stock":true},{"title":"14K (140 N\/mm)","offer_id":40575188402236,"sku":"RF160140","price":76.46,"currency_code":"USD","in_stock":true},{"title":"16K (160 N\/mm)","offer_id":40575188435004,"sku":"RF160160","price":76.46,"currency_code":"USD","in_stock":true},{"title":"18K (180 N\/mm)","offer_id":40575188467772,"sku":"RF160180","price":76.46,"currency_code":"USD","in_stock":true},{"title":"20K (200 N\/mm)","offer_id":40575188500540,"sku":"RF160200","price":76.46,"currency_code":"USD","in_stock":true},{"title":"22K (220 N\/mm)","offer_id":40575188533308,"sku":"RF160220","price":76.46,"currency_code":"USD","in_stock":true},{"title":"24K (240 N\/mm)","offer_id":40575188566076,"sku":"RF160240","price":76.46,"currency_code":"USD","in_stock":true},{"title":"27K (260 N\/mm)","offer_id":40575188598844,"sku":"RF160260","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-160mm-1194396693.jpg?v=1767476857"},{"product_id":"h-r-race-spring-linear-id-60mm-length-180mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 180mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I.D. Race Program in the U.S. If you own a Porsche GT3 or another Euro spec car, our range of 60mm I.D. Race Springs has you covered. With hundreds of main springs and tender springs available, H\u0026amp;R has the lengths and rates necessary for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R complete line of 60mm main and tender springs includes main springs ranging from 100mm to 300mm (25.4mm = 1 inch) in length and 30 N to 700 N (N\/mm x 5.709 = pounds\/inch) spring rates. Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF180030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e180mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e171 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"171 lb\/in","offer_id":44915994165308,"sku":"RF180030","price":76.46,"currency_code":"USD","in_stock":true},{"title":"4K (40 N\/mm)","offer_id":40575196758076,"sku":"RF180040","price":76.46,"currency_code":"USD","in_stock":true},{"title":"5K (50 N\/mm)","offer_id":40575196790844,"sku":"RF180050","price":76.46,"currency_code":"USD","in_stock":true},{"title":"6K (60 N\/mm)","offer_id":40575196823612,"sku":"RF180060","price":76.46,"currency_code":"USD","in_stock":true},{"title":"7K (70 N\/mm)","offer_id":40575196856380,"sku":"RF180070","price":76.46,"currency_code":"USD","in_stock":true},{"title":"8K (80 N\/mm)","offer_id":40575196889148,"sku":"RF180080","price":76.46,"currency_code":"USD","in_stock":true},{"title":"9K (90 N\/mm)","offer_id":40575196921916,"sku":"RF180090","price":76.46,"currency_code":"USD","in_stock":true},{"title":"10K (100 N\/mm)","offer_id":40575196954684,"sku":"RF180100","price":76.46,"currency_code":"USD","in_stock":true},{"title":"11K (110 N\/mm)","offer_id":40575196987452,"sku":"RF180110","price":76.46,"currency_code":"USD","in_stock":true},{"title":"12K (120 N\/mm)","offer_id":40575197020220,"sku":"RF180120","price":76.46,"currency_code":"USD","in_stock":true},{"title":"13K (130 N\/mm)","offer_id":40575197052988,"sku":"RF180130","price":76.46,"currency_code":"USD","in_stock":true},{"title":"14K (140 N\/mm)","offer_id":40575197085756,"sku":"RF180140","price":76.46,"currency_code":"USD","in_stock":true},{"title":"16K (160 N\/mm)","offer_id":40575197118524,"sku":"RF180160","price":76.46,"currency_code":"USD","in_stock":true},{"title":"18K (180 N\/mm)","offer_id":40575197151292,"sku":"RF180180","price":76.46,"currency_code":"USD","in_stock":true},{"title":"20K (200 N\/mm)","offer_id":40575197184060,"sku":"RF180200","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-180mm-1194418099.jpg?v=1767997180"},{"product_id":"h-r-race-spring-linear-id-60mm-length-200mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 200mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. 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Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF200030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e171 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"171 lb\/in","offer_id":44915994263612,"sku":"RF200030","price":76.46,"currency_code":"USD","in_stock":true},{"title":"4K (40 N\/mm)","offer_id":40575213207612,"sku":"RF200040","price":76.46,"currency_code":"USD","in_stock":true},{"title":"5K (50 N\/mm)","offer_id":40575213240380,"sku":"RF200050","price":76.46,"currency_code":"USD","in_stock":true},{"title":"6K (60 N\/mm)","offer_id":40575213273148,"sku":"RF200060","price":76.46,"currency_code":"USD","in_stock":true},{"title":"7K (70 N\/mm)","offer_id":40575213305916,"sku":"RF200070","price":76.46,"currency_code":"USD","in_stock":true},{"title":"8K (80 N\/mm)","offer_id":40575213338684,"sku":"RF200080","price":76.46,"currency_code":"USD","in_stock":true},{"title":"9K (90 N\/mm)","offer_id":40575213371452,"sku":"RF200090","price":76.46,"currency_code":"USD","in_stock":true},{"title":"10K (100 N\/mm)","offer_id":40575213404220,"sku":"RF200100","price":76.46,"currency_code":"USD","in_stock":true},{"title":"11K (110 N\/mm)","offer_id":40575213436988,"sku":"RF200110","price":76.46,"currency_code":"USD","in_stock":true},{"title":"12K (120 N\/mm)","offer_id":40575213469756,"sku":"RF200120","price":76.46,"currency_code":"USD","in_stock":true},{"title":"13K (130 N\/mm)","offer_id":40575213502524,"sku":"RF200130","price":76.46,"currency_code":"USD","in_stock":true},{"title":"14K (140 N\/mm)","offer_id":40575213535292,"sku":"RF200140","price":76.46,"currency_code":"USD","in_stock":true},{"title":"15K (150 N\/mm)","offer_id":40575213600828,"sku":"RF200150","price":76.46,"currency_code":"USD","in_stock":true},{"title":"18K (160 N\/mm)","offer_id":40575213633596,"sku":"RF200180","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-200mm-1194398166.jpg?v=1767510997"},{"product_id":"h-r-race-spring-linear-id-60mm-length-250mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 250mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I.D. Race Program in the U.S. If you own a Porsche GT3 or another Euro spec car, our range of 60mm I.D. Race Springs has you covered. With hundreds of main springs and tender springs available, H\u0026amp;R has the lengths and rates necessary for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R complete line of 60mm main and tender springs includes main springs ranging from 100mm to 300mm (25.4mm = 1 inch) in length and 30 N to 700 N (N\/mm x 5.709 = pounds\/inch) spring rates. Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF250030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e171 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"171 lb\/in","offer_id":44915994329148,"sku":"RF250030","price":76.46,"currency_code":"USD","in_stock":true},{"title":"4K (40 N\/mm)","offer_id":40575232278588,"sku":"RF250040","price":76.46,"currency_code":"USD","in_stock":true},{"title":"5K (50 N\/mm)","offer_id":40575232311356,"sku":"RF250050","price":76.46,"currency_code":"USD","in_stock":true},{"title":"6K (60 N\/mm)","offer_id":40575232344124,"sku":"RF250060","price":76.46,"currency_code":"USD","in_stock":true},{"title":"7K (70 N\/mm)","offer_id":40575232376892,"sku":"RF250070","price":76.46,"currency_code":"USD","in_stock":true},{"title":"8K (80 N\/mm)","offer_id":40575232409660,"sku":"RF250080","price":76.46,"currency_code":"USD","in_stock":true},{"title":"9K (90 N\/mm)","offer_id":40575232442428,"sku":"RF250090","price":76.46,"currency_code":"USD","in_stock":true},{"title":"10K (100 N\/mm)","offer_id":40575232475196,"sku":"RF250100","price":76.46,"currency_code":"USD","in_stock":true},{"title":"11K (110 N\/mm)","offer_id":40575232507964,"sku":"RF250110","price":76.46,"currency_code":"USD","in_stock":true},{"title":"12K (120 N\/mm)","offer_id":40575232540732,"sku":"RF250120","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-250mm-1194418100.jpg?v=1767997153"},{"product_id":"h-r-race-spring-linear-id-60mm-length-300mm","title":"H\u0026R Race Spring (Linear) - ID: 60mm \/ Length: 300mm","description":"\u003cp\u003eThe H\u0026amp;R 60mm I.D. Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I.D. Race Program in the U.S. If you own a Porsche GT3 or another Euro spec car, our range of 60mm I.D. Race Springs has you covered. With hundreds of main springs and tender springs available, H\u0026amp;R has the lengths and rates necessary for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R complete line of 60mm main and tender springs includes main springs ranging from 100mm to 300mm (25.4mm = 1 inch) in length and 30 N to 700 N (N\/mm x 5.709 = pounds\/inch) spring rates. Tender springs vary in length from 40mm to 130mm, with many spring rates available.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF300025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e143 lb\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"143 lb\/in","offer_id":44915994427452,"sku":"RF300025","price":76.46,"currency_code":"USD","in_stock":true},{"title":"3K (30 N\/mm)","offer_id":40575237816380,"sku":"RF300030","price":76.46,"currency_code":"USD","in_stock":true},{"title":"3.5K (35 N\/mm)","offer_id":40575237849148,"sku":"RF300035","price":76.46,"currency_code":"USD","in_stock":true},{"title":"4K (40 N\/mm)","offer_id":40575237881916,"sku":"RF300040","price":76.46,"currency_code":"USD","in_stock":true},{"title":"4.5K (45 N\/mm)","offer_id":40575237914684,"sku":"RF300045","price":76.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-60mm-length-300mm-1194418098.jpg?v=1767997095"},{"product_id":"h-r-race-spring-linear-id-36mm-length-2-76","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 2.76\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF070-36-090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e2.76 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e515 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"515 lbs\/in","offer_id":40575334350908,"sku":"RF070-36-090","price":99.95,"currency_code":"USD","in_stock":true},{"title":"575 lbs\/in","offer_id":40575334383676,"sku":"HRF070-36-100","price":99.95,"currency_code":"USD","in_stock":true},{"title":"629 lbs\/in","offer_id":40575334416444,"sku":"HRF070-36-110","price":99.95,"currency_code":"USD","in_stock":true},{"title":"686 lbs\/in","offer_id":40575334449212,"sku":"HRF070-36-120","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-2-76-1194418097.jpg?v=1767997121"},{"product_id":"h-r-race-spring-linear-id-36mm-length-2-83","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 2.83\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF070-36-030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e2.83 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e172 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"172 lbs\/in","offer_id":40575334776892,"sku":"RF070-36-030","price":99.95,"currency_code":"USD","in_stock":true},{"title":"250 lbs\/in","offer_id":40575334809660,"sku":"RF070-36-250LBS","price":99.95,"currency_code":"USD","in_stock":true},{"title":"400 lbs\/in","offer_id":40575334842428,"sku":"RF070-36-070","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-2-83-1194418096.jpg?v=1767997035"},{"product_id":"h-r-race-spring-linear-id-36mm-length-2-95","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 2.95\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF075-36-300LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e2.95 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e300 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"300 lbs\/in","offer_id":40575334875196,"sku":"RF075-36-300LBS","price":99.95,"currency_code":"USD","in_stock":true},{"title":"350 lbs\/in","offer_id":40575334907964,"sku":"RF075-36-350LBS","price":99.95,"currency_code":"USD","in_stock":true},{"title":"458 lbs\/in","offer_id":40575334940732,"sku":"RF070-36-080","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-2-95-1194418094.jpg?v=1767996975"},{"product_id":"h-r-race-spring-linear-id-36mm-length-3-15","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 3.15\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF080-36-325LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e3.15 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e325 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"325 lbs\/in","offer_id":40575335006268,"sku":"RF080-36-325LBS","price":99.95,"currency_code":"USD","in_stock":true},{"title":"375 lbs\/in","offer_id":40575335071804,"sku":"RF080-36-375LBS","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-3-15-1194418093.jpg?v=1767997002"},{"product_id":"h-r-race-spring-linear-id-36mm-length-3-35","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 3.35\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF085-36-030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e3.35 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e172 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"172 lbs\/in","offer_id":40575335104572,"sku":"RF085-36-030","price":99.95,"currency_code":"USD","in_stock":true},{"title":"229 lbs\/in","offer_id":40575335137340,"sku":"RF085-36-040","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-3-35-1194396905.jpg?v=1767482170"},{"product_id":"h-r-race-spring-linear-id-36mm-length-3-74","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 3.74\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF095-36-020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e3.74 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e114 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"114 lbs\/in","offer_id":40575335235644,"sku":"RF095-36-020","price":99.95,"currency_code":"USD","in_stock":true},{"title":"143 lbs\/in","offer_id":40575335268412,"sku":"RF095-36-025","price":99.95,"currency_code":"USD","in_stock":true},{"title":"157 lbs\/in","offer_id":40575335301180,"sku":"RF095-36-027.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"172 lbs\/in","offer_id":40575335333948,"sku":"RF095-36-030","price":99.95,"currency_code":"USD","in_stock":true},{"title":"200 lbs\/in","offer_id":40575335366716,"sku":"RF095-36-035","price":99.95,"currency_code":"USD","in_stock":true},{"title":"215 lbs\/in","offer_id":40575335399484,"sku":"RF095-36-037.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"229 lbs\/in","offer_id":40575335432252,"sku":"RF095-36-040","price":99.95,"currency_code":"USD","in_stock":true},{"title":"257 lbs\/in","offer_id":40575335465020,"sku":"RF095-36-045","price":99.95,"currency_code":"USD","in_stock":true},{"title":"286 lbs\/in","offer_id":40575335497788,"sku":"RF095-36-050","price":99.95,"currency_code":"USD","in_stock":true},{"title":"315 lbs\/in","offer_id":40575335530556,"sku":"RF095-36-055","price":99.95,"currency_code":"USD","in_stock":true},{"title":"372 lbs\/in","offer_id":40575335563324,"sku":"HRF095-36-065","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-3-74-1194418095.jpg?v=1767997062"},{"product_id":"h-r-race-spring-linear-id-36mm-length-4-72","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 4.72\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF120-36-12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e4.72 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e72 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"72 lbs\/in","offer_id":40575337332796,"sku":"RF120-36-12.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"109 lbs\/in","offer_id":40575337365564,"sku":"RF120-36-019","price":99.95,"currency_code":"USD","in_stock":true},{"title":"186 lbs\/in","offer_id":40575337398332,"sku":"RF120-36-032.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"257 lbs\/in","offer_id":40575337431100,"sku":"RF120-36-045","price":99.95,"currency_code":"USD","in_stock":true},{"title":"286 lbs\/in","offer_id":40575337463868,"sku":"HRF120-36-050","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-4-72-1194418092.jpg?v=1767996941"},{"product_id":"h-r-race-spring-linear-id-36mm-length-4-92","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 4.92\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF125-36-016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e4.92 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e92 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"92 lbs\/in","offer_id":40575337693244,"sku":"RF125-36-016","price":99.95,"currency_code":"USD","in_stock":true},{"title":"315 lbs\/in","offer_id":40575337726012,"sku":"HRF125-36-055","price":99.95,"currency_code":"USD","in_stock":true},{"title":"343 lbs\/in","offer_id":40575337758780,"sku":"HRF125-36-060","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-4-92-1194418090.jpg?v=1767996914"},{"product_id":"h-r-race-spring-linear-id-36mm-length-5-12","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 5.12\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF130-36-022.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e5.12 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e129 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"129 lbs\/in","offer_id":40575338709052,"sku":"RF130-36-022.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"143 lbs\/in","offer_id":40575338741820,"sku":"RF130-36-025","price":99.95,"currency_code":"USD","in_stock":true},{"title":"157 lbs\/in","offer_id":40575338774588,"sku":"RF130-36-027.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"172 lbs\/in","offer_id":40575338807356,"sku":"RF130-36-030","price":99.95,"currency_code":"USD","in_stock":true},{"title":"200 lbs\/in","offer_id":40575338840124,"sku":"RF130-36-035","price":99.95,"currency_code":"USD","in_stock":true},{"title":"223 lbs\/in","offer_id":40575338872892,"sku":"RF130-36-040","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-5-12-1194418091.jpg?v=1769656658"}],"url":"https:\/\/www.springrates.com\/collections\/h-r-coilover-springs.oembed","provider":"SPRINGRATES","version":"1.0","type":"link"}