S&S 550-1113 MK45 4.5" lava chrome Slip-on exhaust mufflers 17-24 fl touring

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.

Features & Benefits

• 7 horsepower gain
• Stainless steel baffle with RaceTEX cartridge packing
• Mufflers offered in show quality chrome or Guardian Black finishes
• Removable dB Reducer (J2825 compliant)