Turbosmart Plumb Back Fitting - 34mm is specifically designed to be used with Turbosmart's range of Plumb Back, Dual Port and Supersonic Blow Off Valves. This fitting allows for installation directly into the turbo outlet pipe and ensures that no external hoses are needed. Turbosmart's superior engineering provides a secure connection between the BOV and your turbo outlet while allowing smooth operation at high pressure. The Turbosmart Plumb Back Fitting is also suitable for other brands' blow off valves. Installation is simple and fast, making it perfect for all levels of car enthusiasts, from DIYers to experts. Turbosmart's commitment to quality means you can trust your BOV will perform reliably even in the toughest conditions. With Turbosmart, you can rest assured knowing your car is equipped with the best Blow Off Valve Plumb Back Fitting - 34mm available in the market. 34mm Plumb Back Fitting - Outlet fitting for Turbosmart Plumb Back, Dual Port and Supersonic BOVs. Outlet fitting for Turbosmart Plumb Back, Dual Port and Supersonic BOVs. It can also be used on the outlet of Kompact series BOVs and screwed into the inlet of all Type 5 BOVs and Vee Port Pro. Universal