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. Includes removable dB reducer. Made in U.S.A.. Not for Trike applications..
