GSC's S1 camshaft set for the Dual AVCS equipped
2011-2012 STI is designed for the stock turbo all the way to a GT35R. The
horsepower range for the GSC Stage 1 camshaft set is 350-500whp. GSC Stage 1
cam set takes advantage of low end spool and increases mid and high RPM tq and
hp. Truly an awesome set of camshafts for a bolt on equipped 2008+ STi.
- Intake 266 / 225 @ .040" / Peak Lift 10.7MM /
- Exhaust 264 / 222 @ .040" / Peak Lift 10.4mm /