Built for riders who demand power and presence, the Razorback 450 slip-ons from Vance & Hines bring a fierce attitude with bold 4.5-inch mufflers that give your M8 bagger a deep, aggressive growl that commands attention. These slip-ons feature CNC machined billet end caps in a sharp angled design with striking contrast cuts that are convertible, allowing you to customize the look with the slash-up or slash-down angle. - Massive 4.5-inch muffler bodies - Matte black ceramic coated muffler body - End cap angle reversible up or down - Black contrast Slash Cut end caps