SKU: 9787520008
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Bare Finish (Will Require Primer / Paint)
Interchange Part Number: 620-421 620710 674-59665
2000-2004 Compatible for Audi A4 Avant 8E5
2 K7274 Front Stabilizer Bar Link
30-PSI ADJUSTABLE GOLD RFL ALUMINUM TURBO BOOST TURBOCHARGER BLOW OFF VALVE BOV Fog Light Assemblies Bare Finish (Will Require PrimerThe 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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