Seller notes

Item number:1086 Product descriptions: Type: Blow off Valve Manufacturer Part Number: 5748R-QY OE/OEM Part Number: 5748R-QY Material: Aluminum Color: Red The 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. B...

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