GSC Stage 3 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 100 GSC Power-Division Billet S1 camshafts

GSC Power-Division Billet S1 camshafts for the USDM STi and WRX with Intake only AVCS

sub-micron accuracy measuring gauge

This Whiteline adjustable sway bar allows its rate to be altered by increasing or reducing the length of the lever arms

The Go Fast Bits Response bypass valve features their patented adjustable venting system

Part #: SKR84-BUB00

GSC Stage 3 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 100 GSC Power-Division Billet S1 camshaftsPart #: 7025S3 GSC Power Division Billet S3 camshafts for the USDM STi and WRX with Intake only AVCS. These cams are built to suite the high horsepower drag Subys. With a power range of 750 1000WHP and a rev range of 4500 9500rpms, you need some certain mods to utilize the true potential of the S3s. Built motor, with a built ported head (clearanced for lift), and a standalone engine management system. Upgraded valve springs are required; Beehive valve