GSC Power-Divisions 4B11T S2 camshafts are designed to work with an upgrade aftermarket valve spring do to there higher lift and aggressive lobe design. The S2 cams are great for anyone with an upgrade turbo looking to push the 400+whp range. All of GSCs 4B11T cams are a true drop in cam set and will require very little shimming or bucket replacement on install. Expect gains of 40-60whp depending on turbo application. The S2 cams are a mid range and top end set of camshafts for street and racing car enthusiast alike.
- Intake: 274 , 230@1mm 11.2mm valve lift
- Exhaust :274 , 230@1mm ,11mm valve lift