Extreme PSI :: Engine :: Cylinder Heads and Valvetrain :: Camshafts :: Kelford 252/260 Camshafts: Subaru WRX STI 04-13 EJ257/EJ255 INTAKE AVCS

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Kelford 252/260 Camshafts: Subaru WRX STI 04-13 EJ257/EJ255 INTAKE AVCS #22072

Kelford 252/260 Camshafts: Subaru WRX STI 04-13 EJ257/EJ255 INTAKE AVCS #22072

Kelford 252/260 Camshafts: Subaru WRX STI 04-13 EJ257/EJ255 INTAKE AVCS
 
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EJ25 AVCS USDM Camshafts

256°-252°/264° | 9.55mm-9.55mm/9.50mm Valve Lift

256° high torque cams to suit near stock engines. Excellent throttle response. Ideal in 36mm restrictor rally classes. Suits small frame 46-54mm turbo.

  • Kelford Cams recommend valve spring upgrade KVS109-STI.
  • Slot/keyway style trigger on rear of intake cams. AVCS on intake only.

Specs:

Cam Lift: Intake:
9.75mm
Exhaust: 9.75mm
Rocker Ratio: Intake:
1
Exhaust:
1
Nett Valve Lift: Intake:
9.55mm
Exhaust: 9.50mm
Advertised Duration @ .250mm Intake:
256
Exhaust: 260
Duration @ 1.00mm valve lift Intake:
218
Exhaust: 222
Timing @ 1.00mm valve lift IVO:
21 ATDC
EVO: 44 BBDC
  IVC:
59 ABDC
EVC: 2 BTDC
Suggested Centre Lines: Intake:
130 ATDC
Exhaust:
113 BTDC
Valve Lift @ TDC
Intake:
 
Exhaust:
0.83mm
10%
Details
 
Ships in 4-7 Days
SKU KEL-R-199-A
Retail price: $999.00
Our price:
$901.60
Quantity

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