Product Description
Fitment Information:
2008-2021 Subaru STI
Features:
272&268/268 Degrees advertised duration. 11.30mm&10.50mm/10.50mm lift. High lift 272 degree racing cams to suit well built competition engines. These cams work particularly well with E85 fuel. Requires cylinder head modification to fit.
Engine Make:
Engine Model:
Part Number:
SUBARU
EJ257B
220-C
Valve Clearance:
Intake:
0.20mm
Set
COLD
at the
CAM
Exhaust:
0.25mm
Set
COLD
at the
CAM
Cam Lift:
Intake:
11.50mm
Exhaust:
10.75mm
Rocker Ratio:
Intake:
1
Exhaust:
1
Nett Valve Lift:
Intake:
11.30mm
Exhaust:
10.50mm
Advertised Duration @
0.25mm
Intake:
272
Exhaust:
268
Duration @
1.00mm VALVE LIFT
Intake:
232
Exhaust:
228
Timing @
1.00mm VALVE LIFT
IVO:
14 ATDC
EVO:
60 BBDC
IVC:
66 ABDC
EVC:
12 BTDC
Suggested Centre Lines:
Intake:
130
Exhaust:
126
VALVE
Lift @ TDC
Intake:
0.12mm
Exhaust:
0.24mm
Sold as a set
For applications that have dual AVCS
NOTE: It is recommended upgrading the valve springs with these camshafts.
