
GSC Power Division billet S2 camshafts for Subaru EJ255/EJ257 with intake AVCS are performance-oriented cams with a 272/272 degree profile designed for USDM turbo applications. Machined from billet for consistency and durability, these S2 camshafts suit builders seeking a fixed cam profile upgrade to improve midrange and top-end breathing while retaining AVCS intake functionality where applicable to the engine’s control system.
GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S2 Cams 272/272 Billet