Dura-Flow Series Muffler 5.00" round, with a 13.00" Body 19.50" Long 3.00 Inlet 3.00 Outlet WDF300 Wesdon Muffler 5.00" round, with a 13.00" Body 19.50" Long 3.00" Inlet 3.00" Outlet 3.00" Inlet 3.00" Outlet 16 Gauge Aluminized Steel Baffled Muffler produce a sound that is powerful and aggressive With Flow Directional Technology Fits a 3.00" Inch Exhaust Pipe