Turbosmart Blow Off Valve Kompact Plumb Back - Subaru WRX MY01-07 / STI MY02-16
Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performace and reliability benefits of a quality BOV.
Gasket, Green Spring Rated -15 InHg (installed).