{"product_id":"bc-brian-crower-valve-springs-retainers-2jz-toyota-supra","title":"BC Brian Crower Valve Springs and Retainer Kit for 1JZ\/2JZ Toyota Supra","description":"\u003cp\u003eBC heavy duty springs are designed for up to 9000 rpm and 800whp, while the single springs are rated for above 800whp and an increase in spring pressure for extended rpm's. BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. \u003cbr\u003e\u003cstrong\u003ePlease Note: Pictures are for reference.\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eVehicle Fitment:\u003c\/span\u003e \u003cbr\u003e1987-1998 Toyota Supra \u003cbr\u003e(MK3 and MK4 with 2JZ engine - Also works with 1JZ engine) \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003ePurchase Includes:\u003c\/span\u003e \u003cbr\u003e(24) Valve Springs \u003cbr\u003e(24) Retainers\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr bgcolor=\"2d2d2d\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSpring Type:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eRetainer Type:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eFree Length:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSeat:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOpen:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eCoil Bind:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eRetainer:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSpring Seat:\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eNet Cam Lift:\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC0300\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC1300 Single\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eTitanium Retainer\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.690\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.325\" @ 80 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.980\" @ 158 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.810\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC2300-24\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOEM\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.460\" \/ 11.68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"505050\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC0300HD\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC1300 Single HD\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eTitanium Retainer\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.690\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.320\" @ 102 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.900\" @ 215 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.835\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC2300-24\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOEM\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.460\" \/ 11.68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC0300S\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC1300 Single\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSteel Retainer\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.690\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.325\" @ 80 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.980\" @ 158 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.810\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC2300S-24\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOEM\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.460\" \/ 11.68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"505050\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC0300SHD\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC1300 Single HD\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eSteel Retainer\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.690\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.320\" @ 102 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.900\" @ 215 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.835\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC2300-24\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eOEM\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.460\" \/ 11.68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"404040\"\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC0310\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC1310 Dual\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eTitanium Retainer\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.671\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e1.320\" @ 98 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.850\" @ 226 lbs\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.795\"\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC2305-24\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003eBC2935\u003c\/td\u003e\n\u003ctd style=\"color: #ffffff;\"\u003e0.470\" \/ 11.94mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003eMore from Brian Crower:\u003c\/span\u003e \u003cbr\u003eSpring Pressure: BC1300 Seat: 1.325\" @ 80 lbs \/ Open: 0.980\" @ 158 lbs \/ Coil Bind: 0.810\" (no machine work required)\u003cbr\u003eSpring Pressure: BC1310 Seat: 1.320\" @ 98 lbs \/ Open: 0.850\" @ 226 lbs \/ Coil Bind: 0.795\" (no machine work required)\u003cbr\u003eSpring Pressure: BC1300HD Seat: 1.320\" @ 102 lbs \/ Open: 0.900\" @ 215 lbs \/ Coil Bind: 0.835\" (no machine work required) \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003eMore from Brian Crower:\u003c\/span\u003e \u003cbr\u003e\u003cstrong\u003eRetainers\u003c\/strong\u003e\u003cbr\u003eBrian Crower titanium retainers represent the pinnacle of lightweight performance, weighing approximately 40% less than standard OEM steel units. These retainers are CNC machined from premium 6AL4V titanium bar stock to precise tolerances. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpring\/Retainer Kits\u003c\/strong\u003e\u003cbr\u003eBrian Crower valve spring and titanium retainer kits are precisely matched systems designed to work together seamlessly, ensuring improved valve control at higher RPMs. This compatibility allows for higher lift camshafts, enhancing both performance and reliability. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ca href=\"https:\/\/stmtuned.com\/collections\/bc-brian-crower-products\" style=\"color: #afafaf;\"\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: .8em;\"\u003e See more BC Products\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e","brand":"BC Brian Crower","offers":[{"title":"Single Spring - Titanium Retainer","offer_id":50560589168982,"sku":"BC-BC0300","price":524.09,"currency_code":"EUR","in_stock":true},{"title":"Single Spring - Steel Retainer","offer_id":50560589201750,"sku":"BC-BC0300S","price":355.6,"currency_code":"EUR","in_stock":true},{"title":"Heavy Duty Spring - Titanium Retainer","offer_id":50560589234518,"sku":"BC-BC0300HD","price":524.09,"currency_code":"EUR","in_stock":true},{"title":"Heavy Duty Spring - Steel Retainer","offer_id":50560589267286,"sku":"BC-BC0300SHD","price":355.6,"currency_code":"EUR","in_stock":true},{"title":"Dual Valve Spring - Titanium Retainer","offer_id":50560589300054,"sku":"BC-BC0310","price":911.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/9531\/8102\/files\/bc-brian-crower-valve-springs-retainers-2jz-toyota-supra-dual-spring.jpg?v=1749194224","url":"https:\/\/www.speed-addicts.com\/en\/products\/bc-brian-crower-valve-springs-retainers-2jz-toyota-supra","provider":"Speed Addicts","version":"1.0","type":"link"}