Bigger, better, more badass. The Vance & Hines Titan Oversized 450 Slip-Ons for Harley-Davidson Touring motorcycles take aftermarket mufflers to the next level with massive 4-1/2" round bodies and fiberglass-wrapped 2-1/2" perforated-core baffles, which will give your bike a rumble like thunder. Finished with equally large CNC-machined billet end caps styled with racing flutes and a slight taper, the OverSized 450 slip-ons also fit on baggers with extended skirts.; Unleash a big, deep, aggressive rumble thanks to fiberglass-wrapped 2-1/2" perforated-core baffles Fits saddlebags with extended skirts