Turbosmart Supersonic BOV Black WRX (2002-2007) STI (2004-2018) Audi Exit Position: DUAL REAR EXIT

Exit Position: DUAL REAR EXIT

StopTech Sport Brake Kits for the Honda S2000 represent excellent performance at an excellent value by providing significant brake performance improvements using direct-replacement (OEM) sized components

We recommend the chromoly-steel flywheel for street applications and aluminum flywheel for only race applications

SPEC aluminum flywheels for the Mitsubishi EVO 8/9 are CNC machined and exceed SFI standards for high stress racing applications

The Deatschwerks DW65C fuel pump for the Civic Si flows 265 LPH and will allow your high performance Honda to inject more fuel

Turbosmart Supersonic BOV Black WRX (2002-2007) STI (2004-2018) Audi Exit Position: DUAL REAR EXITTurbosmarts loudest blow off valve, the Supersonic for the Subaru WRX STI is sure to turn heads wherever you are. This valve is ideal for both street and race cars and produces the signature Supersonic sound. It is fully atmospheric and features a "tool free" adjustment setup by turning the cap of the valve. Included is an aluminum weld on flange and quick release v band clamp for your Subaru STI. FITMENT: Subaru STI 2004 2018 Subaru WRX 2002 2007