Blow Off Valve (BOV) Adapter for 2022+ Subaru WRX tiguan Most of the contamination found

Most of the contamination found on intake valves is in fact due to low load oil collections in everyday usage through the Internal PCV valve and into head ports

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Blow Off Valve (BOV) Adapter for 2022+ Subaru WRX tiguan Most of the contamination foundThe Burger Motorsports Blow Off Valve (BOV) for the 2022+ Subaru WRX mounts between the OE bypass solenoid and the vehicle, causing the unused charge air to vent to the atmosphere giving off the desired "Pshhhh" sound. Our unique design allows for user adjustment via removable set screws. No set screws will give the loudest BOV sound while 3 set screws will give OEM like operation. We suggest starting with 2 set screws and evaluating. Features &