Extreme PSI :: Engine :: Cylinder Heads and Valvetrain :: Camshafts :: Kelford 282/278 Camshafts: Subaru WRX STI 08-13 EJ257B DUAL AVCS

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Kelford 282/278 Camshafts: Subaru WRX STI 08-13 EJ257B DUAL AVCS #27482

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Subaru WRX EJ257 Dual AVCS High Lift 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 EJ257 engine running 64-72mm turbo and larger intake manifold. Great with E85 fuel. Requires cylinder head modification to fit high lift cam lobes.

Kelford Cams recommend valve spring upgrade KVS1847-BT.

Specs:

Cam Lift:

Intake:

11.70mm

Exhaust:

11.25mm

Rocker Ratio:

Intake:

Exhaust:

Nett Valve Lift:

Intake:

11.50mm

Exhaust:

11.00mm

Advertised Duration @ .250mm

Intake:

282

Exhaust:

278

Duration @ 1.00mm valve lift

Intake:

240

Exhaust:

236

Timing @ 1.00mm valve lift

IVO:

10 ATDC

EVO:

64 BBDC

IVC:

70 ABDC

EVC:

8 BTDC

Suggested Centre Lines:

Intake:

130 ATDC

Exhaust:

126 BTDC

Valve Lift @ TDC

Intake:

0.25mm

Exhaust:

0.43mm

Details

SKU KEL-220-D

Retail price: $999.00

Our price:

$949.05

Want this item shipped on April 22? Order within the next 60 hrs 0 mins.

Quantity

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Kelford 282/278 Camshafts: Subaru WRX STI 08-13 EJ257B DUAL AVCS #27482