Turbosmart's Kompact Blow Off Valve Inlet Fitting (20mm) is designed to fit Turbosmart Kompact Dual Port and Plumb Back BOVs. Turbosmart's inlet fitting offers a high-performance leak-free seal to ensure maximum performance of your BOV. With Turbosmart's Kompact Blow Off Valve Inlet Fitting (20mm), you can rest assured that your BOV will reach its peak performance while being securely held in place. Enjoy the peace of mind of knowing that Turbosmart has created the perfect solution for fitting your Kompact BOV with one easy-to-install piece. Upgrade now to Turbosmart's Kompact Blow Off Valve Inlet Fitting (20mm) for the ultimate in performance and reliability.