{"product_id":"kelford-cams-272-268-stage-2-street-race-camshaft-set-2008-2021-sti-dual-avcs","title":"Kelford Cams 272\/268 Camshaft Set 2008-2021 STI Dual AVCS","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eKelford's Stage 2 220-C camshaft set is profiled for the street and racing. Stage 2 cams feature a 272 degree intake and 268 degree exhaust cam, the high lift measures 11.30mm and 10.50mm. The camshafts require cylinder head clearancing for fitment and must use shimless buckets.\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eThe Subaru STI EJ257B engine features dual AVCS (Active Valve Control System). This feature enables the builder to extract massive power while retaining great low end driveability. The Kelford range of camshafts feature a very new camshaft design technology termed 'ICE'. This design technique results in a efficiency gain for these engines. No other aftermarket camshaft company offers this approach for the EJ25 engine platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eCam Lift: Intake = 11.50mm , Exhaust = 10.75mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRocker Ratio: Intake = 1 , Exhaust = 1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNet Valve Lift: Intake = 11.30mm , Exhaust = 10.50mm\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvertised Duration: Intake = 272 , Exhaust = 268\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDuration @ 1.0mm Valve Lift: Intake = 232 , Exhaust = 228\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTiming @ 1.0mm Valve Lift: IVO = 14 ATDC , EVO = 60 BBDC , IVC = 66 ABDC , EVC = 12 BTDC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuggested Centerline: Intake = 130 ATDC , Exhaust = 126 BTDC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eValve Lift @ TDC: Intake = 0.12mm , Exhaust = 0.17mm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eKelford Cams recommend valve spring upgrade \u003cmeta charset=\"utf-8\"\u003eKVS1847-BT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRequires cylinder head modification to fit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMust have shimless buckets\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":45741477200047,"sku":"220-C","price":949.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/kelford-cams-282278-camshaft-set-2008-2021-sti-dual-avcs-220-d-1782291.png?v=1755125609","url":"https:\/\/subimods.com\/products\/kelford-cams-272-268-stage-2-street-race-camshaft-set-2008-2021-sti-dual-avcs","provider":"Subimods.com","version":"1.0","type":"link"}