GSC Power-Division Billet S2 Camshaft set for Subaru EJ255/7 with Intake AVCS (gsc7025S1) 1664 This engineering study from our

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

Includes Pro 5R Pre-Oiled Air Filter

The Snow Performance 4 Cylinder Direct Port Upgrade (No Nozzles) (SNO-94500) is designed for high horsepower applications requiring precise water-methanol injection tuning

GSC Power-Division Billet S2 Camshaft set for Subaru EJ255/7 with Intake AVCS (gsc7025S1) 1664 This engineering study from ourGSC 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