Turbosmart Black Supersonic Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_Seibon EVO: 47 BBDC

EVO: 47 BBDC

Model Number: TR-FS1004

making them easy to tune

- 32% throw reduction

essentially one of the most durable single component paint available and is able to be sprayed out of a rattle can

Turbosmart Black Supersonic Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_Seibon EVO: 47 BBDCPart #: 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.