Turbosmart BOV Kompact Dual Port 25mm Awesome GTI Volkswagen Audi TURBOSMART Kompact EM Series BOV Recirculating Dual Port TurboSmart MINI Cooper S Kompact Dual Port Blow Off Valve Turbosmart BOV Kompact EM Dual Port 25mm MINI Cooper Paceman John Cooper Works Blow Off Valve Kompact. Dual Port vents both to the atmosphere & back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent to atmosphere BOV under race conditions. This Part Fits: Year Make Model Submodel 2009 2013 Mini Cooper John Cooper Works 2007 2013 Mini Cooper S