S&S MK45 Slip-On Mufflers - Thurster M8

• Fits 17'+ Touring models
• 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.
• Ceramic black coating

Sound clip with dB reducer

Sound clip with out dB reducer

Install instructions

Install video