Subaru Impreza 2L Turbo v7 sti forged engine AVCS engine prepared JE forged pistons oversized 93mm manley h beam rods acl race bearings main rod port polish head new head gasket v9 sti head link ecu lauch control antilag boost solenoid 3 port turbo twinscroll new gaskets 6 speed transmission clutch stage 2 twin plate battery duracell big gran turismo engine oil voltronic always serviced
hks exhaust 3 inch straight pipe throttle can open more for better performance rotational idle