Turbosmart Blue Plumb Back Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_Ohlins Greatly reduce the transfer of

Greatly reduce the transfer of heat from engine to intake manifold thus reducing its temperature and heat soak

excessive negative camber can actually hurt your traction

inlet air temperature sensor

Reduced brake fade during repeated hard stops

Part #: PBR209

Turbosmart Blue Plumb Back Blow Off Valve Subaru WRX 2002-2007 / STI 2004-2021 / Forester XT 2006-2008 vendor_Ohlins Greatly reduce the transfer ofPart #: TS 0205 1215 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.