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Kelford R-199-D Camshafts Subaru STI EJ25 2004-2007

Kelford R-199-D Camshafts Subaru STI EJ25 2004-2007

Regular price $988.00
SKU: KEL-R-199-D

Description

280/278 Duration, 11.55mm/11.00mm Lift. Drag racing camshafts to suit high HP. Requires some head clearancing to fit. Requires larger volume intake manifold. Suits up to 40lb boost and 9000 RPM with our recommended valve spring

Engine Make: Engine Model: Part Number:
Subaru
EJ25 USDM STi 2005-on
R-199-D Camshaft
Valve Clearance
Intake:
0.200
Set
cold
at the
cam
Exhaust:
0.250
Set
cold
at the
cam

Cam Lift: Intake:
11.750
Exhaust:
11.250
Rocker Ratio: Intake:
1
Exhaust:
1
Nett Valve Lift: Intake:
11.550
Exhaust:
11.000
Advertised Duration @
0.250
Intake:
280
Exhaust:
278
Duration @
VALVE
Intake:
240
Exhaust:
236
Timing @
VALVE
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:
0.250
Exhaust:
1.230


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