Mk45 Slip-On Mufflers are the result of decades of riding, racing and tuning. Combining both a stainless steel perforated core baffle with Race-TEX cartridge packing, they create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum end caps.

Fitment

• 2017–Up M8 touring models

Features and Benefits

• 4.5" design — with stainless steel perforated baffle and Race-TEX cartridge packing
• Guardian Black muffler body finish
• Tuxedo Black Thruster end cap
• Produces a deep bass rumble throughout the RPM range
• Removable dB reducer

NOTE: Not recommended for Tri Glide^® or other three wheel models including conversions due to ground clearance.