4.5" x 16" Weld On Stainless Steel Silencer Exhaust Box Body, 2" 1/2 (63mm) Bore
Inlet: 2" 1/2 / 63mm . Outlet: 2" 1/2 / 63mm . T304 Stainless Steel 115mm / 4.5" 400mm / 16" 63mm / 2" 1/2 63mm / 2" 1/2. Due to the materials used this silencer will not degrade or rust, it is a change once solution.