Bassani 4 1/2 Slip-On Mufflers For Harley The Bassani 4-1/2 Slip-On Mufflers stand out for their exceptional blend of sound, style, and performance. Engineered with precision-designed baffles, these mufflers offer an unparalleled exhaust note and optimized performance. The large 4-1/2 bodies and stylish billet aluminum end caps not only enhance the motorcycle's look but also contribute to its superior road prowess. Features: 4-1/2 muffler bodies Black billet aluminum end caps 3 removable baffles Made in the USA Note: For use with OEM and Bassani 2x2 Dual Head Pipes .