GSC Stage 1 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 | 7025S1 Vehicle Make_Volkswagen the foam filter catches dirt

the foam filter catches dirt particles while allowing air to pass unimpeded through the high-flow foam

2008+ WRX models WITHOUT Eyesight or Brembo brakes

Be sure to consider our Oil Filter adaptor plate to make installation of the Temp

Part #: 140057

aircraft-grade steel

GSC Stage 1 Camshafts Subaru WRX 2006-2007 / STI 2004-2007 | 7025S1 Vehicle Make_Volkswagen the foam filter catches dirtFitment 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"