4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer Cafe Seats 4-1/8" x 4-1/8" bore and

4-1/8" x 4-1/8" bore and stroke

increases film strength and offers extended protection

No rain cover included

Twin Cam 99-05 Dyna 99-17 (Except FXDLS)

4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer Cafe Seats 4-1/8" x 4-1/8" bore and4 1 2" MK45 Performance Mufflers Chrome with Chrome Tracer 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.