50MM/2" ALUMINUM TURBO/INTERCOOLER 35 PSI BOOST V-BAND BLOW OFF VALVE KIT BLUE Serpentine Belt 2004-2006 Lexus ES330 3

2004-2006 Lexus ES330 3

America only) 2006-2011

driving with the new camshaft advantage

Languages & Input method :

50MM/2" ALUMINUM TURBO/INTERCOOLER 35 PSI BOOST V-BAND BLOW OFF VALVE KIT BLUE Serpentine Belt 2004-2006 Lexus ES330 3The 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