Bassani Xhaust 2-Into-1 Road Rage III Exhaust System - Stainless Steel - 49-State - M8 Touring703580790 Product Description Features stepped, 1 3 4" to 1 7 8", equal length headpipes designed for maximum performance Included heat shields that cover enough of the headpipes for heat protection but end inches from the collector to show off the stainless steel and hand TIG welding 4" outside diameter reverse cone, megaphone muffler body with high flow catalyst O ports with sensors, adapters and plugs included System mounts off of transmission for