GSC S2 Billet Camshaft set - Subaru STI With Dual AVCS WRX/STI Short Shifter Just add your choice of

Just add your choice of top feed fuel injectors

They are engineered to stay intact when removed from your cylinder head

many rear lips add additional air ducting and down force to your vehicle for added performance

Pleated synthetic-blend filtration media removes most harmful contaminants

GSC S2 Billet Camshaft set - Subaru STI With Dual AVCS WRX/STI Short Shifter Just add your choice ofGSC Power Division Billet S2 Camshafts for the 2008 19 Subaru STI EJ257 with Dual AVCS are built to suit the higher horsepower engine builds. 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. Specs: 7026S2 ADV Duration Duration @