Overview Reviews Product Description 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. Product Videos Custom Field Product Reviews Write a Review Write a Review × Turbosmart Turbosmart BOV Kompact VR09 Dual Port for 13+ Ford Fiesta 1.0L Ecoboost Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *