Universal Billet Aluminium Typ-RS Turbo Abblasventil + 2,5"/63 mm BOV Flanschrohr
42,25 €
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.
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