{"product_id":"gsc-p-d-subaru-ej205-ej207-ej257-chrome-polished-intake-valve-37mm-head-1mm-set-of-50","title":"GSC P-D Subaru EJ205\/EJ207\/EJ257 Chrome Polished Intake Valve - 37mm Head (+1mm) - Set of 50","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eB2014-50\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division Subaru EJ205 EJ207 EJ257 Chrome Polished Intake Valve 37mm Head +1mm Set of 50 2002-2021 WRX STI\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEquip your Subaru with GSC Power-Division chrome polished intake valves featuring 37mm heads and +1mm length designed for EJ205 EJ207 EJ257 engines. This set of 50 delivers reliable performance for high-boost turbo setups in 2002-2021 Impreza WRX and STI models. Enhanced valve flow and wear resistance support aggressive cam profiles and increased horsepower.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e37mm Head Diameter:\u003c\/strong\u003e Larger head size improves intake airflow for greater cylinder filling and power output across the RPM range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Polished Stems:\u003c\/strong\u003e Hard chrome finish reduces valve guide wear extends seal life and maintains precise tolerances under extreme heat and boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e+1mm Stem Length:\u003c\/strong\u003e Exact fit ensures proper valve timing and clearance with stock or aftermarket heads and cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged 21-4N Stainless Steel:\u003c\/strong\u003e High-strength one-piece construction withstands high RPM and boost levels without fatigue or failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwirl Polished Dished Head:\u003c\/strong\u003e Optimized surface reduces turbulence promotes smoother flow and supports high-lift camshafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for bulk engine builds or race teams needing multiple sets for Subaru EJ turbo applications\u003c\/li\u003e\n\u003cli\u003ePair with GSC exhaust valves springs and retainers for complete valvetrain upgrade\u003c\/li\u003e\n\u003cli\u003eStore in dry environment to preserve chrome finish prior to installation\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\u003eInspect valve guides and seats for wear resize if needed before install\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM or aftermarket valve springs no special hardware required\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\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza WRX STI\u003c\/td\u003e\n\u003ctd\u003eJDM\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 professional racing with championship-winning Subaru teams worldwide\u003c\/li\u003e\n\u003cli\u003eMade in USA with tight tolerances for consistent performance\u003c\/li\u003e\n\u003cli\u003eEngineered for direct replacement with gains in durability and flow\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 fit my 2006 USDM STI EJ257?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct fit for all 2004-2021 Impreza WRX STI EJ257 engines no modifications needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the stems and heads?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged 21-4N stainless steel construction with hard chrome polished stems for superior heat resistance and guide protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do these require special valve lash settings?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Use standard Subaru EJ intake lash specs 0.008-0.010 inch or match your camshaft requirements\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 shipping\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 Securely boxed to prevent damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":39735901126735,"sku":"GSCB2014-50","price":1019.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Screenshot2024-06-04at1.44.36PM_e780054f-551d-422b-8d4f-af0d38a229ec.png?v=1717523105","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-subaru-ej205-ej207-ej257-chrome-polished-intake-valve-37mm-head-1mm-set-of-50","provider":"Black Ops Auto Works","version":"1.0","type":"link"}