Universal For Type-Rs Turbo Blow Off Valve Bov+2.5" Flange Pipe Red Usa EGR Valves Compatible for Holden Caprice WH

Compatible for Holden Caprice WH V6 Naturally Appirated eng

for Range Rover Sport 2006-2013

Compatible for Honda Civic D17 1

2 - Aluminum Mounting Brackets

development

Universal For Type-Rs Turbo Blow Off Valve Bov+2.5" Flange Pipe Red Usa EGR Valves Compatible for Holden Caprice WHThe 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