GSC Power-Division Billet S2 Camshaft set for Subaru EJ255/7 with Intake AVCS (gsc7025S1) 1664 Sport Cats: You’ll notice a

Sport Cats: You’ll notice a significant increase in volume

and o ringed throttle shafts to make every BBK throttle intake the best on the market today

Magnum Flow Pro Dry S Panel Gray Air Filter (31-10061) by aFe

This engineering study from our 08-14 design above illustrates the importance of understanding how air moves within the entire intake system

Rugged has never sounded this good

GSC Power-Division Billet S2 Camshaft set for Subaru EJ255/7 with Intake AVCS (gsc7025S1) 1664 Sport Cats: You’ll notice aGSC Power Division billet S1 camshafts for the USDM STi and WRX with Intake only AVCS. These will not drop any low end power, and will create more power and torque across the entire RPM range. Good for stock frame upgraded turbos or up to 500 WHP upgrades. Upgraded valve springs are required; beehive valve springs are recommended, but not required. Features: Check Pictures for cam placement. Long nose = Left Side, short nose = Right Side Due to the