{"product_id":"gsc-p-d-toyota-2jz-21-4n-chrome-polished-intake-valve-34-6mm-head-1mm-set-of-12","title":"GSC P-D Toyota 2JZ 21-4N Chrome Polished Intake Valve - 34.6mm Head (+1mm) - Set of 12","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e2064-12\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e GSC2064-12\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Toyota 2JZ 21-4N Chrome Polished Intake Valve - 34.6mm Head (+1mm) - Set of 12 for 1992-2005 Lexus GS300 IS300 SC300 Toyota Supra\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEquip your Toyota 2JZ engine with GSC Power-Division chrome polished intake valves featuring a 34.6mm head diameter plus 1mm over stock for enhanced airflow and power. This set of 12 one-piece forged valves fits 1992-2005 Lexus GS300 IS300 SC300 and Toyota Supra models with 2JZ-GE or 2JZ-GTE heads. Built from high-strength 21-4N stainless steel they withstand extreme boost and RPM for reliable performance in street and track builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e21-4N Stainless Steel Construction:\u003c\/strong\u003e Forged from heat-resistant alloy that maintains strength above 1600°F ideal for turbocharged 2JZ applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Polished Tip and Keeper Groove:\u003c\/strong\u003e Minimizes guide wear and friction for longer life and smoother valve action\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34.6mm Head Diameter (+1mm):\u003c\/strong\u003e Oversized design boosts intake flow by up to 10% supporting 1000+ HP builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Dimensions:\u003c\/strong\u003e 7.95mm stem diameter 105.85mm overall length matches OEM tolerances for drop-in compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set of 12:\u003c\/strong\u003e Full intake valve kit for DOHC inline-6 2JZ engines ensures balanced airflow across all cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with GSC valve springs retainers and seals for complete valvetrain upgrade\u003c\/li\u003e\n\u003cli\u003eInspect valve guides and seats before installation to ensure proper clearance\u003c\/li\u003e\n\u003cli\u003eShips in protective foam-lined box to prevent damage during transit\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\u003eSet valve lash to 0.007-0.009 inch intake per 2JZ specs after install\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or aftermarket retainers and locks no modifications needed\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\u003e1993-2005\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eGS300\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001-2005\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eIS300\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2005\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eIS300\u003c\/td\u003e\n\u003ctd\u003eSportcross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-2000\u003c\/td\u003e\n\u003ctd\u003eLexus\u003c\/td\u003e\n\u003ctd\u003eSC300\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1998\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eTwin Turbo\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\u003eEngineered by motorsport experts for 2JZ drag and drift champions\u003c\/li\u003e\n\u003cli\u003eUSA-made quality with rigorous testing for durability under boost\u003c\/li\u003e\n\u003cli\u003eExact fit precision machined for seamless integration in high-rev builds\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 both 2JZ-GE and 2JZ-GTE heads?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes they are direct fit for all DOHC 2JZ heads in listed Lexus and Toyota models no machining required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are these valves made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 21-4N stainless steel forged for superior heat resistance and strength in turbo setups over 30 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by GSC one-year warranty professional install advised includes valve removal grinding seats and lash adjustment\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-lined protective box 12 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":43821075202127,"sku":"GSC2064-12","price":262.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-toyota-2jz-21-4n-chrome-polished-intake-valve-34_6mm-head-1mm-set-of-12-gsc-power-division.jpg?v=1767420164","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-toyota-2jz-21-4n-chrome-polished-intake-valve-34-6mm-head-1mm-set-of-12","provider":"Black Ops Auto Works","version":"1.0","type":"link"}