GSC Stage 1 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 | 7025S1 Impreza_2008-2011 These studs use a 12-point

These studs use a 12-point style nut and are OE-11mm sized

Excellent all purpose spec cams

Benefits include:

install Invidia G200

GSC Stage 1 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 | 7025S1 Impreza_2008-2011 These studs use a 12-pointFitment Information: 2006 2007 Subaru WRX 2004 2007 Subaru STI Features: GSC Power Division Billet S1 camshafts for the USDM STi and WRX with Intake only AVCS. These will not drop any low end power, and will creating more power and torque across the entire rpm range. Good for stock frame upgraded turbos or up to 500WHP upgrades. Upgraded valve springs are required; Beehive valve springs are recommended but not required. Specs: Intake 264 226 @ . 040"