GSC Stage 3 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 100 Street only

Street only

The pillow ball top mounts also allow you a more direct feel for solid driver response

you will need to verify by comparing your existing pad shape to our online photos

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

GSC Stage 3 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 100 Street onlyPart #: 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