GSC Power Division S1 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS max-30 Engineered to perform under the

Engineered to perform under the most extreme of conditions our cylinder head gaskets are rated for use up to and over 800BHP

38913AA122

Substantially increased plenum volume

this effect helps maintain quick revs while preserving optimum dampening

this allows you to cut exactly to size

GSC Power Division S1 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS max-30 Engineered to perform under theGSC Power Division billet S1 camshafts for the 2008+ STI EJ257B With Dual AVCS. Good for stock frame turbo or up to 500 WHP (GT35R) upgrades. Upgraded valve springs are required; Beehive valve springs are recommended but not required. Part Number GSC7026S1