Extreme PSI :: Engine :: Cylinder Heads and Valvetrain :: Camshafts :: Kelford 282/276 Camshafts: Subaru WRX STI 04-13 EJ257/EJ255 INTAKE AVCS

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Kelford 282/276 Camshafts: Subaru WRX STI 04-13 EJ257/EJ255 INTAKE AVCS #22076

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EJ25 AVCS USDM Camshafts

282°-278°/278° | 11.50mm-11.00mm/11.00mm Valve Lift

High lift 282° racing camshafts. Best suited to wide open throttle and high rpm power motorsport applications. Suits well built competition engines running 64-72mm turbo and larger intake manifold. Great with E85 fuel. Requires cylinder head modification to fit high lift cam lobes. 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.

Specs:

Cam Lift:

Intake:

11.75mm

Exhaust:

11.25mm

Rocker Ratio:

Intake:

Exhaust:

Nett Valve Lift:

Intake:

11.55mm

Exhaust:

11.00mm

Advertised Duration @ .250mm

Intake:

280

Exhaust:

278

Duration @ 1.00mm valve lift

Intake:

240

Exhaust:

236

Timing @ 1.00mm valve lift

IVO:

10 ATDC

EVO:

53 BBDC

IVC:

70 ABDC

EVC:

3 ATDC

Suggested Centre Lines:

Intake:

130 ATDC

Exhaust:

115 BTDC

Valve Lift @ TDC

Intake:

0.25mm

Exhaust:

1.23mm

Details

SKU KEL-R-199-D

Retail price: $999.00

Our price:

$949.05

Quantity

PROPOSITION 65
Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm.

Prop65

WARNING: Cancer and Reproductive Harm. (www.p65warnings.ca.gov)

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Kelford 282/276 Camshafts: Subaru WRX STI 04-13 EJ257/EJ255 INTAKE AVCS #22076