GSC Power Division S1 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS max-30 Our turbos have been developed

Our turbos have been developed to maximise power and at the same time minimise turbo lag ensuring you have perfect power delivery for your intended application

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

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

which can detract from even the most detailed of vehicles

The Power Intake is basically maintenance free

GSC Power Division S1 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS max-30 Our turbos have been developedGSC 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