For connecting two pipes of an exhaust system, catalyst or downpipe Stainless steel exhaust pipe connector 70 mm Stainless steel sleeve for pipes of 70mm For connecting pipes / mufflers of an exhaust system, catalyst or downpipe You would like to make your own exhaust muffler / silencer according to your own wishes and dimensions? We supply you with the necessary materials. End plates, perforated tubes, bends, V / Band and 2/3 / hole flanges, or the glass wool or stainless steel wool for the perfect insulation effect. With us you will find what you are looking for. For pipes/tubes with inside diameter: 70mm