GSC Billet S2 Camshaft Set 2006-2014 WRX & 2004-2007 STI
GSC Power-Division Billet S2 camshafts for the USDM STi and WRX with Intake only AVCS. These cams are built to suite the high horsepower Subys. With a power range of 500WHP and up, you need some certain mods to utilize the true potential of the S2s. Built motor, with a built/ported head, and a good engine management system. Upgraded valve springs are required; Beehive valve springs are recommended but not required.
Intake 272 / 230 @ .040" / Peak Lift 10.8mm / Centerline AVCS
Exhaust 272 / 232 @ .040" / Peak Lift 10.4mm / Centerline 115
Due to the lobe size, head castings will need to be filled down slightly for clearance.
Proper break in and running high zinc oil is a must on flat tappet engines. Must be installed by an experienced technician
Requires upgraded valve springs
|Manufacturer||GSC Power Division|