{"product_id":"gsc-subaru-fa20-wrx-brz-frs-dual-cylindrical-valve-spring-kit","title":"GSC Subaru FA20 WRX\/BRZ\/FRS Dual Cylindrical Valve Spring Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e5256\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Subaru FA20 WRX\/BRZ\/FRS\/86 Dual Cylindrical Valve Spring Kit 2013-2022\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGSC Power-Division Dual Cylindrical Valve Spring Kit delivers precise valvetrain control for Subaru FA20 engines in WRX 2015-2021 BRZ 2013-2021 Scion FRS 2013-2016 and Toyota 86\/GR86 2017-2022. These springs maintain stability at 10000+ RPM to eliminate valve float during high boost and aggressive driving. Paired with lightweight titanium retainers this kit supports larger cams for increased power output.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Cylindrical Design:\u003c\/strong\u003e Provides bind-free motion and consistent spring rates for smooth valve operation across full lift range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Pressures:\u003c\/strong\u003e 117 lbs at seat 1.717in 289 lbs open at 1.150in 0.567in lift with 172 lbs\/in rate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium Retainers:\u003c\/strong\u003e 10-degree lightweight retainers reduce valvetrain inertia for quicker response and higher revs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh RPM Rating:\u003c\/strong\u003e Engineered for 10000+ RPM capability in tuned FA20 setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes 16 springs and 16 retainers for direct bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCheck intake and exhaust valve stem heights after installation to confirm proper geometry\u003c\/li\u003e\n\u003cli\u003eCompatible with cams up to 12.0mm 0.472in lift\u003c\/li\u003e\n\u003cli\u003eBlack oxide coating resists corrosion for long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eMeasure coil bind clearance and installed heights during assembly\u003c\/li\u003e\n\u003cli\u003eRequires 10-degree valve locks compatible with stock Subaru valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eBRZ\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2016\u003c\/td\u003e\n\u003ctd\u003eScion\u003c\/td\u003e\n\u003ctd\u003eFR-S\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eGR86\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GSC?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in drag racing and endurance events worldwide\u003c\/li\u003e\n\u003cli\u003ePrecision machined chromoly steel construction\u003c\/li\u003e\n\u003cli\u003eLifetime warranty on springs against failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit Subaru WRX STI models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No this kit fits only FA20F\/FH\/D engines in WRX BRZ FRS 86 GR86 STI uses EJ257 engine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile chrome silicon steel springs with titanium 10-degree retainers and black oxide finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty is provided?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty covers spring breakage under normal use contact GSC for details\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Foam-filled box 9 x 6 x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":39735890051151,"sku":"GSC5256","price":449.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-subaru-fa20-wrxbrzfrs-dual-cylindrical-valve-spring-kit-valve-springs-retainers-gsc-power-division.jpg?v=1717522574","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-subaru-fa20-wrx-brz-frs-dual-cylindrical-valve-spring-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}