RS FV For Mazda CX7 2.3L 2006-2012 Black Blow Off Valve Flange Adapter For VolksWagen Chra Interchange Part Number: 23205689

Interchange Part Number: 23205689

98-02 Lincoln Navigator

Cross Reference Part Number: 4882035021

Interchange Part Number: UF611

RS FV For Mazda CX7 2.3L 2006-2012 Black Blow Off Valve Flange Adapter For VolksWagen Chra Interchange Part Number: 23205689The Blow Off valve (BOV) is a pressure relief device on the intake tract to prevent the turbo's compressor from going into surge. When the throttle is closed rapidly, the airflow is quickly reduced, causing flow instability and pressure fluctuations. Surge can eventually lead to thrust bearing failure due to the high loads associated with it. Blow Off valves use a combination of manifold pressure signal and spring force to detect when the throttle is