A full atmospheric BOV for racers and serious enthusiasts who want to be noticed. Supersonic provides a superior flow performance with the famous "supersonic" sound. Featuring a tool-free adjustment via a rotating cap and a positive-seal piston this is Turbosmart loudest BOV.
SUPPLIED WITH:
- Yellow Spring Rated -22 to -20 InHg (installed)
- Gasket
- Hose blanking plug
FITS:
- Subaru Forester XT 2006-2007
- Subaru WRX 2001-2005
- Subaru WRX 2006-2007
- Subaru WRX STI 2001-2003
- Subaru WRX STI 2004+
