BOV Kompact Soft Spring-Blue Elite 1500 The Kompact BMW Kit is

The Kompact BMW Kit is a performance bolt-on replacement for the factory plastic bypass valves offering a more incredible boost response and no leaks including 2 valves and silicon hoses for remote mounting

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Ports with sequential timing allow quieter operation during everyday driving while getting all the benefits of a vent-to-atmosphere BOV under race conditions

BOV Kompact Soft Spring-Blue Elite 1500 The Kompact BMW Kit isSpring Suit Turbosmart Kompact BOV Range. Vacum High 13InHg, Vacum Low 3 In HgTurbosmart's springs are designed to work with our Plumb Back, Dual Port and Supersonic blow off valves. They offer a wide range of spring rates to suit your driving style and application. Turbosmart's springs are made from high quality materials and are designed to maintain the peak performance of your blow off valve under the most extreme conditions. Choose from our