Turbosmart 07-13 Mazda Mazdaspeed3 / 06-12 Mazda CX7 2.3T Kompact Dual Port Blow Off Valve

Dual outlet-type BOV. The Kompact Dual Port vents into the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during everyday driving while still offering the performance and sound of a vent-to-atmosphere BOV when the going gets more challenging.