{"product_id":"gsc-p-d-4b11t-08-evo-10-dual-mivec-s1-cams-264-264-billet","title":"GSC P-D 4B11T 08+ Evo 10 Dual Mivec S1 Cams 264\/264 Billet","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e7010S1\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eGSC P-D 4B11T 08+ Evo 10 Dual Mivec S1 Cams 264\/264 Billet\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGSC Power-Division S1 camshaft set delivers precise cam timing for the 4B11T Dual MIVEC engine in 2008+ Mitsubishi Lancer Evolution X. These billet cams feature 264\/264 degree primary duration to increase horsepower and torque throughout the RPM range while maintaining throttle response. Direct replacement retains factory variable valve timing for seamless integration.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet 8620 Cores:\u003c\/strong\u003e High-strength construction ensures durability under high-RPM abuse and resists flex for consistent valve timing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e264\/264 Primary Duration:\u003c\/strong\u003e 10.20mm intake \/ 9.70mm exhaust lobe lift with 240\/240 duration at 1mm provides broad power gains from 3500-8000 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary Lobes 256\/256 Duration:\u003c\/strong\u003e 8.51mm intake \/ 8.25mm exhaust lift optimized for low-end torque and smooth idle with OEM valvetrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual MIVEC Compatible:\u003c\/strong\u003e Factory VVT actuators bolt on directly preserving variable valve timing across operating range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSA Made Precision Grind:\u003c\/strong\u003e CNC ground profiles match OEM base circle for drop-in fit with no valvetrain modifications required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for stock valve springs and retainers. no upgrades needed for street or track use up to 350whp.\u003c\/li\u003e\n\u003cli\u003eApply assembly lube during installation and follow 500-mile break-in with conventional oil.\u003c\/li\u003e\n\u003cli\u003eShips in protective sleeves to prevent damage. store horizontally if not installing immediately.\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\u003eReplace timing belt water pump and tensioner during cam swap for reliability.\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM cam gears and sprockets. torque to factory specs using angle method.\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\u003e2008-2015\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eEvolution GSR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2015\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eEvolution MR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2015\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eRalliart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010-2011\u003c\/td\u003e\n\u003ctd\u003eMitsubishi\u003c\/td\u003e\n\u003ctd\u003eLancer\u003c\/td\u003e\n\u003ctd\u003eRalliart Sportback\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\u003eField proven in World Rally Championship and drag racing Evo builds.\u003c\/li\u003e\n\u003cli\u003eEngineered for daily drivable power with track-ready reliability.\u003c\/li\u003e\n\u003cli\u003eMade in USA with tight tolerances exceeding OEM standards.\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 my 2008-2015 Evo X MR with 4B11T engine?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits all 2008-2015 Lancer Evolution X models with Dual MIVEC 4B11T turbo including GSR and MR. bolts to factory cam carriers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the camshafts made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Billet 8620 alloy steel cores with nitrided surfaces for wear resistance and heat-treated lobes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need upgraded valve springs for installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No S1 cams work with stock springs up to 350whp. GSC S2 or higher may require springs.\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\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 sleeves in 30 x 6 x 6 inch box\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":42618835238991,"sku":"GSC7010S1","price":698.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/4fb7e5049dd122708909a6d2af57343fL.jpg?v=1740604843","url":"https:\/\/www.blackopsautoworks.com\/products\/gsc-p-d-4b11t-08-evo-10-dual-mivec-s1-cams-264-264-billet","provider":"Black Ops Auto Works","version":"1.0","type":"link"}