Description 4 Into 1 Downpipe Collector Stainless Steel 1.5″ (38mm) 4 into 1 Manifold/Downpipe Collector Ideal for building your own exhaust system/ manifold. With four 1 1/2″ inlets perfectly shaped for three tubed to slide in leaving behind a small cavity which is ideal for welding the tubes into place Specifications: Material: T304 Stainless Steel Height: 86mm Inlet Diameter on Collector Side (I.D): 1 1/2″ (38mm) I.D (Accepts 4 Pipes) Outlet Inner Diameter (I.D): 56mm
