GSC Power-Division Camshafts S1 Subaru STI 2004-2007
RallySport Direct carries a great selection of quality performance valvetrain upgrades brought to you by GSC Power Division.
Here, you are looking at the GSC Power-Division S1 Camshafts. These are the perfect cam range for those of you running the stock turbo or planning on staying under 500WHP. GSC states that although upgraded valve springs are required, the Beehive valve springs are recommended, but not required.
DETAILS:
- Intake cam duration; 264°
- Exhaust cam duration; 264°
- Intake cam duration @ 0.040: 226°
- Exhaust cam duration @ 0.040: 222°
- Intake peak lift: 10.80mm
- Exhaust peak lift: 10.50mm
- Intake center line: 125°
- Exhaust center line: 115°
- For USDM models with AVCS
- Includes (4) camshafts
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