{"product_id":"gsc-p-d-toyota-3stge-21-4n-chrome-polished-intake-valve-33-6mm-head-std-set-8","title":"GSC P-D Toyota 3STGE 21-4N Chrome Polished Intake Valve - 33.6mm Head (STD) - SET 8","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e2072-8\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division 1990-2002 Toyota 3S-GTE 21-4N Chrome Polished Intake Valve - 33.6mm Head (STD) - SET 8\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEquip your Toyota 3S-GTE engine with this set of 8 chrome polished intake valves from GSC Power-Division. Designed for Celica GT-Four ST185 ST205 MR2 Turbo W20 and Caldina GT-T ST215 these valves feature 33.6mm standard head diameter for precise fit and enhanced airflow. Built from 21-4N stainless steel they withstand high boost and RPM for consistent power gains.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e21-4N Material:\u003c\/strong\u003e High-strength stainless steel resists heat fatigue and maintains shape under extreme turbo pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Polished Finish:\u003c\/strong\u003e Mirror-like surface reduces stem wear friction and guides oil flow for longer service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e33.60mm Head Diameter:\u003c\/strong\u003e Stock sizing ensures drop-in compatibility with 101.90mm overall length and 5.95mm stem diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Head Thickness:\u003c\/strong\u003e .425in new .380in installed provides reliable sealing and flow characteristics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 8 Intake Valves:\u003c\/strong\u003e Complete engine set matches exhaust valves like GSC 2073-8 for balanced performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect valve guides and seats before installation for optimal performance\u003c\/li\u003e\n\u003cli\u003ePair with performance valve springs for high-lift camshaft applications\u003c\/li\u003e\n\u003cli\u003eStandard ground shipping with protective packaging\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\u003eVerify piston-to-valve clearance with clay method during engine assembly\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or aftermarket valve springs and stem seals\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\u003e1990-1993\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCelica\u003c\/td\u003e\n\u003ctd\u003eAll Trac Turbo 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\u003e1991-1999\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eMR2\u003c\/td\u003e\n\u003ctd\u003eTurbo W20 3S-GTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2002\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eCaldina\u003c\/td\u003e\n\u003ctd\u003eGT-T ST215 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\u003eRacing-proven designs from drag strip and rally experience\u003c\/li\u003e\n\u003cli\u003eMachined in USA with tolerances under .0001in for exact fit\u003c\/li\u003e\n\u003cli\u003eBacked by decades of valvetrain innovation for enthusiasts\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 these valves fit all 3S-GTE engines in Celica and MR2?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes they are direct replacements for Gen2 and Gen3 3S-GTE in ST185 ST205 W20 and ST215 models worldwide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What makes the 21-4N material and chrome polish different from stock?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 21-4N offers higher tensile strength and heat resistance than OEM Inconel while chrome reduces galling and improves oil retention\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies and any special install needs?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against defects when installed by certified shop use OEM-style seals and check clearances\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 Standard 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 Secure foam-lined box 6in x 4in x 2in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":40341598699599,"sku":"GSC2072-8","price":164.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-toyota-3stge-21-4n-chrome-polished-intake-valve-33_6mm-head-std-set-8-valves-gsc-power-division.jpg?v=1717522758","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-toyota-3stge-21-4n-chrome-polished-intake-valve-33-6mm-head-std-set-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}