SKU: 73886687006
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Compact E46 (01-07)
Seat turbo seals
33522 / 33528
Superseded Part Number: ALS621
seat anchors and zippers for easy install / removal
Adjustable Blow Off Valve kit For 2002-2006-2007 Subaru WRX and 04-18 STI Fuel Pressure Regulator Compact E46 (01-07)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. Blow Off valves use a combination of manifold pressure signal and spring force to detect when the throttle is
