{"product_id":"gsc-p-d-toyota-3sgte-conical-valve-spring-and-ti-retainer-kit-use-w-shim-over-shimless-bucket","title":"GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w\/ Shim Over\/Shimless Bucket)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e5067\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division Toyota 3S-GTE Conical Valve Spring and Titanium Retainer Kit 1986-1999 Celica GT-Four MR2 Turbo (Shim Over\/Shimless Bucket)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your Toyota 3S-GTE engine with the GSC Power-Division Conical Valve Spring and Titanium Retainer Kit designed for 1986-1999 Celica GT-Four ST165 ST185 ST205 and MR2 Turbo SW20 models. This kit features conical springs that deliver progressive rates for smoother valve motion reduced mass and higher RPM capability up to 10 000. Paired with lightweight titanium retainers it minimizes valvetrain inertia for consistent performance in racing and high-rev street applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConical Spring Design:\u003c\/strong\u003e Progressive dual rates reduce valvetrain harmonics allow 15.5mm lift and support revs over 10 000 RPM without fatigue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium Retainers:\u003c\/strong\u003e 9g per retainer cuts rotating mass improves durability and resists wear under extreme boost and heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Specifications:\u003c\/strong\u003e Seat pressure 50lbs at 1.650in open 90lbs at 1.900in rate 195lbs\/in coil bind 1.200in dimensions 0.465in x 1.781in x 0.850in ID\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 16-Piece Kit:\u003c\/strong\u003e Includes 16 springs and 16 retainers for full DOHC valvetrain coverage direct replacement for OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShim Compatibility:\u003c\/strong\u003e Engineered exclusively for shim over or shimless bucket valvetrains common in performance 3S-GTE builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify valvetrain type before purchase must use shim over or shimless buckets not compatible with shim-under designs\u003c\/li\u003e\n\u003cli\u003eSuper clean chrome silicon steel springs ensure longevity pair with GSC beehive seals for best results\u003c\/li\u003e\n\u003cli\u003eKits ship disassembled in protective foam packaging to prevent damage\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\u003eUse quality valve spring compressor tool and check retainer locks for secure fit\u003c\/li\u003e\n\u003cli\u003eCompatible with stock buckets GSC chromoly or aftermarket titanium options torque to spec\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\u003e1986-1989\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCelica\u003c\/td\u003e\n\u003ctd\u003eGT-Four ST165 3S-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1993\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCelica\u003c\/td\u003e\n\u003ctd\u003eAll-Trac ST185 3S-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1992\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCelica\u003c\/td\u003e\n\u003ctd\u003eGT-Four ST185 3S-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-1999\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCelica\u003c\/td\u003e\n\u003ctd\u003eGT-Four ST205 3S-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1999\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eMR2\u003c\/td\u003e\n\u003ctd\u003eTurbo SW20 3S-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1999\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eMR2 Turbo\u003c\/td\u003e\n\u003ctd\u003eSW20 3S-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GSC Power-Division?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in World Rally Championship and drag racing with ST205 and SW20 teams\u003c\/li\u003e\n\u003cli\u003eMade from premium materials with strict tolerances for zero defects\u003c\/li\u003e\n\u003cli\u003eBacked by engineering focused on high-boost turbo applications\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 Will this kit fit my 1995 ST205 GT-Four with stock valvetrain?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts on directly to 3S-GTE shim over or shimless bucket setups confirm your bucket type before install\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in the springs and retainers?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Springs from super clean chrome silicon steel retainers from aerospace-grade titanium for strength and low weight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC offers a no-fail warranty on valve springs against fatigue when installed correctly 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 or FedEx\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 Compact box measures 9in x 7in x 3in with foam inserts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":39735887921231,"sku":"GSC5067","price":470.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-toyota-3sgte-conical-valve-spring-and-ti-retainer-kit-use-w-shim-overshimless-bucket-valve-springs-retainers-gsc-power-division.jpg?v=1717522785","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-toyota-3sgte-conical-valve-spring-and-ti-retainer-kit-use-w-shim-over-shimless-bucket","provider":"Black Ops Auto Works","version":"1.0","type":"link"}