S&S CYCLE 4.5" Mufflers - Black with Black Thruster NOW HAVE ALL BLK END CAPS 550-0621

Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning Combines both a stainless steel baffle and RaceTEX cartridge packing Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum endcaps Includes removable dB reducer Made in USA! Not for Trike applications.