S&S CYCLE MK45 Mufflers - Black - Black Thruster NOW HAVE ALL BLK END CAPS 550-0666

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 Removable dB reducer Made in USA! Not for Trike applications.