Turbosmart TS-0203-1021 Kompact Dual Port BOV 20mm

Kompact Dual Port Blow Off Valve Dual outlet-type BOV. Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during everyday driving while getting all the benefits of a vent-to-atmosphere BOV under race conditions. They are easily converted to an entire atmospheric or full bypass unit using supplied port blanking plug.