SKU: 73886687006
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
2x Part # Front Upper Control Arm + Ball Joint - K80942
Interchange Part Number: 334673
UPC: 615311380026
Compact E46 (01-07)
Adjustable Blow Off Valve kit For 2002-2006-2007 Subaru WRX and 04-18 STI Fuel Pressure Regulator 2x Part # Front UpperThe 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
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