Bassani Road Rage Ripper 2 Into 1 Black Exhaust Header Pipe Harley 17+ TouringBRAND NEW PART # 1F72B Fits 2017+ Touring models 4" reverse cone megaphone muffler body with matching billet end cap 1 3 4" headpipe steps up to 1 7 8" into the collector to increase flow and improve performance Removable spiral core louvered baffle included Features hand MIG welding 18 mm and 12 mm O2 ports with adapters an d plugs Includes mounting hardware and full heat shields Made in the U. S. A.