50MM ALUMINUM BLUE TURBO TURBOCHARGER 360 VENT BOV BLOW OFF VALVE 35 PSI BOOST Trim Intake Exhaust Valves Fit 99-13

Intake Exhaust Valves Fit 99-13 Chevrolet GMC Hummer Isuzu 4

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Cross Part Number: 311100A500

Other Part Number: 44610-60620

50MM ALUMINUM BLUE TURBO TURBOCHARGER 360 VENT BOV BLOW OFF VALVE 35 PSI BOOST Trim Intake Exhaust Valves Fit 99-13The 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