BRAND NEWPart # 6450BFits 2010-2016 Touring models.PowrFlo RPT 2-into-1 The PowrFlo 2-into-1 exhaust system for modern Dressers increases power and torque. The 4.5inch muffler body produces a deep rumble. This classic 2-into-1 exhaust system is at the top of the class. Real world performance gains matched by the perfect deep throaty rumble you expect from the Harley-Davidson V-Twin power plant. And it looks as good as it sounds with its 222-degree heat shields and our unique collector heat shield that covers the collector area. The 4.5inch muffler body is capped off with a matte black RPT billet tip. We construct the muffler body in such as way that it will not discolor.