GSC Power Division S1 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS max-30 The pre-formed 90-degree Samco hose

The pre-formed 90-degree Samco hose ensures consistent

this allows you to cut exactly to size

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

GSC Power Division S1 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS max-30 The pre-formed 90-degree Samco hoseGSC 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