ADJUSTABLE ALUMINUM SILVER TYPE-RS STYLE TURBO BLOW OFF VALVE BOV 30 PSI BOOST Body Kits Radiator Fan( 6N0959455L )For Volkswagen

Radiator Fan( 6N0959455L )For Volkswagen

-Size:Size:17

Little Noise

OE/OEM Part Number: 12371381

2005-2006 GMC Yukon Base Sport Utility 4-Door Liftgate

ADJUSTABLE ALUMINUM SILVER TYPE-RS STYLE TURBO BLOW OFF VALVE BOV 30 PSI BOOST Body Kits Radiator Fan( 6N0959455L )For VolkswagenThe 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