See more: EXHAUST GROUP - MUFFLERS FOR HARLEY
4-1/2" MK45 Performance MufflersMk45 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 Includes removable dB reducer Made in U.S.A. Not for Trike applications.