S&S CYCLE 4-1/2" MK45 Performance Mufflers - Chrome Thruster 550-0665

4-1/2" MK45 Performance Mufflers - Chrome Thruster
Mk45 4-1/2" 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 U.S.A., Not for Trike applications