BOV Kompact Dual Port Mazda BOV The Dual Port is a

The Dual Port is a 50-50 recirculation/vent-to-atmosphere valve for that classic vent-to-atmosphere sound at significant boost and quiet operation at low boost

as its simple mechanical operation makes it easy to use

Make Turbosmart blow off valve hose adapters part of your setup today

making them the go-to source for any automotive enthusiast looking to get the best possible performance out of their turbocharged engine

BOV Kompact Dual Port Mazda BOV The Dual Port is aDual 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. The standard blow off valves on these cars are made of plastic, unlike the highly durable machined billet construction of the Kompact. This prevents the turbo from