50MM ALUMINUM PURPLE TURBO TURBOCHARGER 360 VENT BOV BLOW OFF VALVE 35 PSI BOOST Steering Wheels & Horn Buttons 1997 Polaris Trail Blazer 250

1997 Polaris Trail Blazer 250 ES

compatible for AUDI A3 BAG BLP BLF 2003 - 2007 115 BHP

Timing Chain Kit Water Pump Fit 12-16 Lexus ES300H Toyota Camry Hybrid 2

Mercury Mariner

50MM ALUMINUM PURPLE TURBO TURBOCHARGER 360 VENT BOV BLOW OFF VALVE 35 PSI BOOST Steering Wheels & Horn Buttons 1997 Polaris Trail Blazer 250The 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