S&S Dual Chrome MK45 Slip-On Mufflers w/Chrome Thruster End Cap (550-0665)
- 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
- 4.5" design - with stainless steel perforated baffle and Race-TEX cartridge packing
- Show quality chrome muffler body finish
- Chrome Thruster end cap
- Produces a deep bass rumble throughout the RPM range
- Removable dB reducer
- Made in USA!
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2019-2022 | Harley-Davidson | Electra Glide Standard FLHT | |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2017-2021 | Harley-Davidson | Road Glide FLTRX | |
| 2020-2023 | Harley-Davidson | Road Glide Limited FLTRK | |
| 2017-2021 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2017-2019 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2017-2022 | Harley-Davidson | Road King FLHR | |
| 2017-2023 | Harley-Davidson | Road King Special FLHRXS | |
| 2017-2023 | Harley-Davidson | Street Glide FLHX | |
| 2017-2023 | Harley-Davidson | Street Glide Special FLHXS | |
| 2023 | Harley-Davidson | Street Glide ST FLHXST | |
| 2017-2023 | Harley-Davidson | Ultra Limited FLHTK | |
| 2017-2019 | Harley-Davidson | Ultra Limited Low FLHTKL | |