GSC Power-Division S1 camshafts for the 2008+ STI EJ257B With Dual AVCS. Good for stock turbo or up to 500WHP(GT35R) upgrades. These cams require and upgraded valve spring kit to keep everything safe at high rpm.
GSC Power-Division 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 engin...
MSRP: $1099.00
Our price: $934.15 save 15%
