SKU: 13704758520
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
compatible for Buick Skylark 1971-1970
Superseded Part Number: CU4702
Height(with cap): 7
OUC60270-14
Easily Installs by drilling 2 holes then bolting arm rests on top
50MM ALUMINUM BLACK TURBO TURBOCHARGER BOV BLOW OFF VALVE 35 PSI BOOST+SPRING EGR Tube compatible for Buick Skylark 1971-1970The 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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