Part Number: R-199-B

Description: Kelford Cams 264 / 260 Hot Street Performance Cams

Fitment: 08-14 Subaru WRX / STi

Details:

Kelford Cams R-199-B camshaft set is designed for all Subaru 2.5L Single AVCS EJ25 engines. The cams feature a 264 / 260 Duration, 10.70mm / 10.20mm Lift and are designed for use on the street, strip or for circuit racing. The camshafts are ideal for engines in the 300-500hp range. Suits up to 30lb boost and 8000 RPM with upgraded valve springs.

Specifications:
Cam Lift: Intake = 10.90mm, Exhaust = 10.45mm
Rocker Ratio: Intake = 1, Exhaust = 1
Net Valve Lift: Intake = 10.70mm , Exhaust = 10.20mm
Advertised Duration @ .250: Intake = 264 , Exhaust = 260
Duration @ 1.0mm Valve Lift: Intake = 225 , Exhaust = 222
Timing @ 1.0mm Valve Lift: IVO = 17.5 ATDC , EVO = 44 BBDC, IVC = 62.5 ABDC, EVC = 2 BTDC
Suggested Center line: Intake = 130 ATDC, Exhaust = 113 BTDC
Valve Lift @ TDC: Intake = .03mm , Exhaust = .83mm
Must use shimless buckets. Kelford Cams recommend valve spring upgrade KVS1847-BT. Slot/keyway style trigger on rear of intake cams. AVCS on intake only