Turbosmart Black Plumb Back Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 Vehicle Make_Audi Part #: 669 311 BJ22

Part #: 669 311 BJ22

Works with 2-bolt flange up-pipe

and subtlety

Eibach's sway bars are manufactured from cold-formed

Turbosmart Black Plumb Back Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 Vehicle Make_Audi Part #: 669 311 BJ22Part #: TS 0205 1216 The Plumb Back is a high performance fully recirculating BOV, all released pressure is vented back into the intake system. Ideal for cars with sensitive AF meter systems and off road applications as the fully sealed design of the Plumb Back prevents any foreign matter from entering the system. This plumb back comes with a Subaru flange making installation easy.