Kelford Subaru EJ25 AVCS Camshafts 282/278, 11.70/11.25mm Lift (04+ WRX/STi)

$1,319.00
Available to Order

Description

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.

In addition to our catalogue range, we can manufacture custom cams to your specifications, or design a profile to suit your specific application.

Please note that the correct valve spring selection will depend on the installed height in your particular cylinder heads. Please contact us to discuss the correct valve spring selection.

Additional Information:

High Lift 282 degree duration racing cams. These cams require cylinder head modification to fit. Suits well built motors with larger intake manifolds. Good on E85 fuel. Must have shimless buckets and aftermarket ECU.

Specifications:

Valve Clearance:
Intake: 0.20mm set COLD at the CAM
Exhaust: 0.25mm set COLD at the CAM

Cam Lift:
Intake: 11.70mm
Exhaust: 11.25mm

Rocker Ratio:
Intake: 1
Exhaust: 1

Nett Valve Lift:
Intake: 11.50mm
Exhaust: 11.00mm

Advertised Duration @ 0.25mm:
Intake: 282
Exhaust: 278

Duration @ 1.00mm Valve Lift:
Intake: 240
Exhaust: 236

Timing @ 1.00mm Valve Lift:
IVO: 10 ATDC
IVC: 70 ABDC
EVO: 51 BBDC
EVC: 5 ATDC

Suggested Centre Lines:
Intake: 130
Exhaust: 113

Valve Lift @ TDC:
Intake: 0.25
Exhaust: 1.23mm

Specifications

SKU R-199-D
Brand Kelford

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