GSC's S3 2.5L WRX & STI AVCS camshaft are built to suite the highest horsepower drag Subys. With a power range of 750-1000WHP and a rev range of 4500-9500rpms you need some certain mods to utilize the true potential of the S3s. Built motor, with a built/ported head (clearanced for lift), and a standalone engine management system. Dual valve springs are required.
*These cams are designed for race use only.
*Requires upgraded spring & retainers.
04-07 STi & 06-07 WRX W/ AVCS
- Intake: 282 / 240 @ .050" / Peak Lift: 11.3mm / Centerline: AVCS
- Exhaust: 282 / 240 @ .050" / Peak Lift: 11.3mm / Centerline: 113