Turbosmart Black Supersonic Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_Seibon Handcrafted using high-quality 3K 2x2

Handcrafted using high-quality 3K 2x2 twill weave carbon fiber

EVO: 47 BBDC

2-bolt gasket

making them easy to tune

Turbosmart Black Supersonic Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_Seibon Handcrafted using high-quality 3K 2x2Part #: TS 0205 1316 Turbosmarts loudest blow off valve, the Supersonic 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.