S&S Mk45 4.5" Chrome Thruster End Cap Slip-On Muffler with Jet-Hot Black Finish
Fits Touring Models
4.5" Slip-On Mufflers are the result of decades of riding, racing and tuning. Combining both a stainless steel perforated core baffle with RaceTEX 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
Jet-Hot black finish with lifetime warranty
*Tested with Stealth Air Cleaner Kit