GSC Power-Division Billet S2 Camshaft set for EJ20 JDM-EURO WRX & STi with AVCS Ascent Ferrea Competition Plus Valves have

Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve

Designed to work with OEM location turbo

Power re-introduction control

2005 WRX 6MT/AT - 22611AJ892

5:1 Forged Pistons Par Number 359153 but Other Options are Available) ·

GSC Power-Division Billet S2 Camshaft set for EJ20 JDM-EURO WRX & STi with AVCS Ascent Ferrea Competition Plus Valves haveGSC Power Division billet S2 camshafts for the EJ20 JDM EURO 2. 0L STi. These cams are built to suit the high horsepower Subis. With a power range of 500 WHP 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. Due to the lobe size, head castings will need to be