550-0666 | Mk45 TOURING MUFFLER for M8 TOURING MODELS—Black with Black Thruster End Cap Towel 2009-2022 Harley-Davidson Street Glide EFI

2009-2022 Harley-Davidson Street Glide EFI FLHX

FLTRK Road Glide Limited (2020)

18-up Softail ® applications and 20-up Pan America®

Take it for the windshield pros

550-0666 | Mk45 TOURING MUFFLER for M8 TOURING MODELS—Black with Black Thruster End Cap Towel 2009-2022 Harley-Davidson Street Glide EFIS&S Cycle 550 0666 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 2017Up M8 touring models Features and Benefits 4. 5" design with stainless steel perforated baffle and Race TEX cartridge packing