Turbosmart BOV Kompact Dual Port 16+ Focus RS New Provisions Racing Turbosmart BOV Kompact Dual Port 34mm T.I. Performance Turbosmart BOV Kompact EM Dual Port VR1 T.I. Performance TURBOSMART Kompact Shortie Dual Port EVR06 BOV For Mini Cooper John TURBOSMART DUAL PORT BOV. Pac Performance Racing. 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