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.
• 7 horsepower gain
• Stainless steel baffle with RaceTEX cartridge packing
• Removable dB Reducer (J2825 compliant)









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