{"product_id":"gsc-p-d-subaru-ej205-ej207-ej257-36mm-head-std-chrome-polished-intake-valve-set-of-8","title":"GSC P-D Subaru EJ205\/EJ207\/EJ257 36mm Head (STD) Chrome Polished Intake Valve - Set of 8","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e2012-8\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e GSC2012-8\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D Subaru EJ205\/EJ207\/EJ257 36mm Head (STD) Chrome Polished Intake Valve - Set of 8 for 2002-2021 Impreza WRX STI\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThese GSC Power-Division intake valves feature a 36mm head diameter and standard 103.45mm length for direct fit in Subaru EJ205 EJ207 EJ257 engines in 2002-2021 Impreza WRX and STI models. Chrome polished stems cut friction for extended life in high boost and RPM conditions while bead blasted heads enhance airflow. This set of 8 valves supports reliable power gains in turbocharged Subaru builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e36mm Head Diameter:\u003c\/strong\u003e Larger head design increases intake airflow over stock valves to handle higher horsepower in boosted EJ engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Polished Stem:\u003c\/strong\u003e Polished upper stem reduces guide wear and valve seal drag for reliable sealing and heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Piece Forged Construction:\u003c\/strong\u003e Forged from high-strength stainless steel to endure extreme boost pressures and valvetrain demands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Length (103.45mm):\u003c\/strong\u003e Matches OEM length for drop-in fit without cylinder head modifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBead Blasted Finish:\u003c\/strong\u003e Head treatment boosts flow efficiency and fights carbon buildup in turbo setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect cylinder head valve guides and seats for wear prior to installation\u003c\/li\u003e\n\u003cli\u003eUse high-quality assembly lube on stems during valve installation\u003c\/li\u003e\n\u003cli\u003ePackaged in foam inserts 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\u003eRequires valve spring compressor tool for EJ20 EJ25 heads\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket valve springs and retainers\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\u003e2002-2005\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\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX TR\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\u003e2008-2014\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI Hatchback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eLimited\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\u003eRace-proven in WRX STI drag and rally applications worldwide\u003c\/li\u003e\n\u003cli\u003eManufactured with tight tolerances for Subaru turbo engines\u003c\/li\u003e\n\u003cli\u003eBacked by engineering focused on high-RPM valvetrain reliability\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 my 2006 Subaru STI EJ257?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes these are direct replacement for all EJ257 engines in 2004-2021 STI models with 36mm intake head size\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the valves made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged from premium stainless steel with chrome polished stems for heat resistance and reduced friction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do these require special installation tools?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Valve spring compressor tool needed for EJ20 EJ25 heads professional installation advised for best results\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 USPS Priority\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 Protective foam-lined box 9 x 6 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":43805341024335,"sku":"GSC2012-8","price":165.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-subaru-ej205ej207ej257-36mm-head-std-chrome-polished-intake-valve-set-of-8-gsc-power-division.jpg?v=1767419547","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-subaru-ej205-ej207-ej257-36mm-head-std-chrome-polished-intake-valve-set-of-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}