Fitment Information:
2008-2021 Subaru STI
Features:
High torque cams to suit near stock engines. Ideal in 36mm restrictor classes. 256&252/260 Degrees advertised duration. 9.55mm&9.55mm/9.50mm lift.
| Engine Make: | Engine Model: | Part Number: | ||||
| SUBARU | EJ257B | 220-A | ||||
| Valve Clearance: | Intake: | 0.20mm | Set | COLD | at the | CAM |
| Exhaust: | 0.25mm | Set | COLD | at the | CAM | |
| 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 @ | 0.25mm | Intake: | 256 | Exhaust: | 260 | |
| Duration @ | 1.00mm VALVE LIFT | Intake: | 218 | Exhaust: | 222 | |
| Timing @ | 1.00mm VALVE LIFT | IVO: | 21 ATDC | EVO: | 57 BBDC | |
| IVC: | 59 ABDC | EVC: | 15 BTDC | |||
| Suggested Centre Lines: | Intake: | 130 | Exhaust: | 126 | ||
| VALVE | Lift @ TDC | Intake: | 0mm | Exhaust: |
NOTE: It is recommended upgrading the valve springs with these camshafts.
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