{"product_id":"gsc-p-d-subaru-ej255-ej257-usdm-w-intake-avcs-s2-cams-272-272-billet","title":"GSC P-D Subaru EJ255\/EJ257 (USDM) w\/Intake AVCS S2 Cams 272\/272 Billet","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e7025S2\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e GSC7025S2\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division 2004-2007 Subaru Impreza WRX STI EJ255\/EJ257 USDM w\/Intake AVCS S2 Cams 272\/272 Billet\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGSC Power-Division S2 camshafts fit 2004-2007 USDM Subaru Impreza WRX STI models equipped with EJ255 or EJ257 engines featuring Intake AVCS. These billet cams offer 272-degree duration at 1mm lift and .370-inch (9.4mm) lift on both intake and exhaust for enhanced mid-range torque and top-end horsepower. Ideal for boosted track or street applications seeking reliable power delivery.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Steel Cores:\u003c\/strong\u003e Provide exceptional strength to handle high-RPM abuse and extended durability in demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e272-Degree Duration:\u003c\/strong\u003e Optimized lobe profiles shift powerband for immediate throttle response and strong pull from 4500 RPM upward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e.370-Inch Lift:\u003c\/strong\u003e Increases valve opening for improved airflow and cylinder filling boosting peak power by 25+ whp with proper tune.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake AVCS Compatibility:\u003c\/strong\u003e Retains factory variable valve timing on intake side for smooth low-end drivability and low-speed manners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Precision Ground:\u003c\/strong\u003e Profiles dyno-developed for Subaru EJ25 turbo engines ensuring consistent gains across RPM range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eValve spring upgrade required to match lift and prevent coil bind Supertech dual springs recommended.\u003c\/li\u003e\n\u003cli\u003eECU tune essential after install to adjust for cam timing and fuel ignition maps.\u003c\/li\u003e\n\u003cli\u003eShips in protective tube packaging 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\u003ePerform full timing belt service during cam swap using OEM or upgraded belt.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock cam trays and bolts no special hardware 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\u003e2004-2007\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose GSC Power-Division?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeading camshaft specialist for Subaru motorsport with profiles used in championship-winning builds.\u003c\/li\u003e\n\u003cli\u003eUSA-made with rigorous dyno testing for proven real-world performance.\u003c\/li\u003e\n\u003cli\u003eAdvanced CNC grinding ensures perfect lobe symmetry and longevity.\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 cams fit 2008+ STI models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No these are for USDM 2004-2007 STI with Intake AVCS only. Use GSC 7030S2 for 2008-2021 dual AVCS EJ257.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the cores made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-strength billet steel cores with custom bronze-throated followers for reduced wear and precise oiling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty is provided?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e GSC offers a one-year warranty against manufacturing defects with lifetime core exchange program available.\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 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 Custom protective tube 28 x 5 x 5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":43824774316111,"sku":"GSC7025S2","price":999.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/gsc-p-d-subaru-ej255ej257-usdm-wintake-avcs-s2-cams-272272-billet-gsc-power-division.jpg?v=1767420750","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-subaru-ej255-ej257-usdm-w-intake-avcs-s2-cams-272-272-billet","provider":"Black Ops Auto Works","version":"1.0","type":"link"}