GSC Billet S2 Camshaft Set Subaru 2008-2021 STI

GSC Power-Division Billet S2 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These cams are built to suite the higher horsepower Subys. With a power range of 500WHP and up, you need some certain mods to utilize the true potential of the S2s. Built motor, with a built/ported head, and a good engine management system. Upgraded valve springs are required; Beehive valve springs are recommended but not required.

Features:
- Intake 272 / 230 @ .040" / Peak Lift 10.7MM / Centerline AVCS
- Exhaust 272 / 228 @ .040" / Peak Lift 10.4MM / Centerline AVCS

Notes:
- Due to the lobe size, head castings will need to be filled down slightly for clearance.

Applications:
2008-2014 Subaru STI
2015-2021 Subaru STI