{"product_id":"gsc-p-d-subaru-ej255-ej257-usdm-w-intake-avcs-s3-cams-282-282-billet","title":"GSC P-D Subaru EJ255\/EJ257 (USDM) w\/Intake AVCS S3 Cams 282\/282 Billet","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e7025S3\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e GSC7025S3\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC Power-Division Subaru EJ255\/EJ257 USDM w\/Intake AVCS S3 Cams 282\/282 Billet 2004-2007 Impreza WRX STI\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGSC Power-Division S3 primary camshaft set delivers precise engine timing for 2004-2007 Subaru Impreza WRX STI models equipped with EJ255 or EJ257 USDM engines and Intake AVCS. These billet cams feature 282 degree advertised duration on intake and exhaust to build power across the RPM range while improving throttle response and turbocharger spool. Ideal for enthusiasts chasing track-ready performance from stock-based turbo setups.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Single Core Design:\u003c\/strong\u003e Delivers strength to handle high RPM and boost levels beyond stock limits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDLC Coated Lobes:\u003c\/strong\u003e Cuts friction for smoother operation longer lobe life and consistent valve timing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Specs:\u003c\/strong\u003e 282° advertised duration 12.50mm lift at 1mm for strong mid-range torque and power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Specs:\u003c\/strong\u003e 282° advertised duration 12.00mm lift at 1mm boosts exhaust flow and scavenging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDyno Proven Profiles:\u003c\/strong\u003e Tested for real gains in horsepower torque and response on EJ257 turbo applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires upgraded valve springs such as GSC S2 or S3 springs and titanium retainers for safe operation\u003c\/li\u003e\n\u003cli\u003eBest paired with 25+ psi boost levels and supporting mods like intake exhaust and tuning\u003c\/li\u003e\n\u003cli\u003eValve lash settings Intake 0.008 inch Exhaust 0.010 inch for peak performance\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 timing chain tensioner and guides during cam swap for reliability\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM cam trays sprockets and timing components with proper spring upgrade\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\u003eBacked by motorsport testing on drag strip and road course Subaru builds\u003c\/li\u003e\n\u003cli\u003eCams built in USA with tolerances under 0.0005 inches for exact fit and function\u003c\/li\u003e\n\u003cli\u003eCam profiles developed from thousands of hours of dyno data on EJ25 engines\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 Do these cams fit 2004-2005 STI models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes they install on 2004-2007 Impreza WRX STI EJ255\/EJ257 USDM with Intake AVCS using stock timing gear and upgraded springs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Billet 8620 steel cores with DLC diamond-like carbon coated lobes for wear resistance and low friction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 1-year limited warranty on lobes lifetime on cores against manufacturing defects with proof of proper installation\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 Protective cardboard tube inside box 30 x 8 x 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":43814052331599,"sku":"GSC7025S3","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-s3-cams-282282-billet-gsc-power-division.jpg?v=1767419855","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-subaru-ej255-ej257-usdm-w-intake-avcs-s3-cams-282-282-billet","provider":"Black Ops Auto Works","version":"1.0","type":"link"}