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

this allows you to cut exactly to size

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Fitting a catch tank enables you to vent all excess engine vapour directly into a separate tank where the oil is then separated from the damp air before being returned directly back into the sump oil pan or left to collect within the separator tank

then continuously self-tunes in real time to optimum damping at both peak levels and across a broad changing frequency range

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