Kelford Cams 272/268 Cams With Single AVCS 2006-2014 WRX 2004-2007 STI
This range of Kelford high performance camshafts is to suit Subaru EJ25 engine (2004-Current) equipped with Subaru's awesome AVCS ( Active Valve Control System) on the intake cams only. The cams are easily identified by the triggers on the rear of the intake cams which will be machined to have three 'keyway / slot' style triggers.
272/268 duration, 11.30mm/10.50mm Lift. Racing camshafts to suit well optimised competition engines in the 500-700hp range. Best used with larger volume intake manifold and suits up to 30lb boost and 8000 RPM with our recommended valve spring. Requires cylinder head modification to fit.