BOV Vee Port Pro Subaru -Black SL4 The Turbosmart flange gasket is

The Turbosmart flange gasket is made from high-quality rubber

This ProPort is factory-fitted with a Hall Effect Position Sensor so that you can measure and log the valve position

Ports with sequential timing allow quieter operation during everyday driving while offering the performance and sound of a vent-to-atmosphere BOV when the going gets more demanding

This kit contains all the necessary components to replace your existing O-Rings with Turbosmart's Big Bubba O-Rings

BOV Vee Port Pro Subaru -Black SL4 The Turbosmart flange gasket isRedesigned from the ground up, the new Vee Port Pro suit Subaru is 20% smaller and 33% lighter than its predecessor. Features a unique, variable exhaust port system, providing superior venting of excess pressure. Easy to install and set up. An ideal choice for street tuned WRXs.