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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.

AVAILABLE CAMSHAFTS FOR Subaru EJ25 WRX STi USDM (2004-Current)
R-199-A Camshaft
256/260 Duration, 9.55mm/9.50mm Lift. Restrictor plate rally car or street performance camshafts for engines with stock or small turbocharger.
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Kelford Cams

R-199-B Camshaft
264/260 Duration, 10.70mm/10.20mm Lift. Street, strip or circuit racing camshafts, ideal for engines in the 300-500hp range.
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Kelford Cams

R-199-C Camshaft
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.
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Kelford Cams

R-199-D Camshaft
280/278 Duration, 11.55mm/11.00mm Lift. Drag racing camshafts to suit high HP. Requires some head clearancing to fit. Requires larger volume intake manifold.
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Kelford Cams

R-199-X Custom Camshaft Set
Custom cams for Subaru EJ25 STi 2004+ . We can manufacture to your specifications or design a profile for your needs
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Kelford Cams