1.7" 4 into 1 Manifold Down Pipe Collector Stainless Steel 42MM
Height: 80MM / 3.1"
Inlet Inner Diameter: 42MM / 1.7"
Outlet Inner Diameter: 54MM / 2.1"
Ideal for building your own exhaust system / manifold.
With four inlets perfectly shaped for three tubes to slide in leaving behind a small cavity which is ideal for welding the tubes into place