S&S CYCLE Black Mk45 muffler with Black Cutlass End Cap for M8 Touring FL '17-'25 - 550-1010
🚚 Estimated Delivery: 14 Jul - 21 Jul
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
- 2017-Up Touring Models
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)
- Bold 4-1/2" design with stainless steel baffle & RaceTEX packing
- Produces a deep bass rumble throughout the RPM range
- 50-state legal
- Made in the U.S.A.
NOTE: Qualified manufacturer declared replacement part on M-Eight powered FL touring models.
Fitment Guide
| 2025 | Harley-Davidson | Street Glide Ultra FLHXU | - | - |
| 2025 | Harley-Davidson | Street Glide EFI FLHX | - | - |
| 2025 | Harley-Davidson | CVO Street Glide FLHXSE | - | - |
| 2025 | Harley-Davidson | Electra Glide Police FLHTP | - | - |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST | - | - |
| 2022-2023 | Harley-Davidson | FLTRKSE CVO Road Glide Limited | - | - |
| 2022 | Harley-Davidson | FLTRXST Road Glide ST | - | - |
| 2020-2024 | Harley-Davidson | FLTRK Road Glide Limited | - | - |
| 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard | - | - |
| 2018-2022 | Harley-Davidson | FLTRXSE CVO Road Glide | - | - |
| 2017-2025 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 2017-2025 | Harley-Davidson | FLHRXS Road King Special | - | - |
| 2017-2025 | Harley-Davidson | FLHX Street Glide | - | - |
| 2017-2025 | Harley-Davidson | FLHXSE CVO Street Glide | - | - |
| 2017-2024 | Harley-Davidson | FLHTK Ultra Limited | - | - |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2017-2022 | Harley-Davidson | FLTRX Road Glide | - | - |
| 2017-2022 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2017-2022 | Harley-Davidson | FLHR Road King | - | - |
| 2017-2021 | Harley-Davidson | FLHTKSE CVO Limited | - | - |
| 2017-2019 | Harley-Davidson | FLHTKL Ultra Limited Low | - | - |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | - | - |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra | - | - |
Specs
| PRODUCT NAME | MUFFLER |
| MODEL | MK45 |
| COLOR/FINISH | BLACK |
| END CAP STYLE | CUTLASS |
| END CAP COLOR/FINISH | GLOSS / BLACK |
| OUTER DIAMETER | 4-1/2" |
| LENGTH | 34" |
| UNITS | EACH |
| RIDING STYLE | STREET |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE Black Mk45 muffler with Black Cutlass End Cap for M8 Touring FL '17-'25 - 550-1010
Gold Coast Warehouse- If your parts are in stock at our Gold Coast warehouse at the time of order, they will be shipped within 24hrs.
Supplier Warehouse - 2-3 Week Delivery- If your parts are located at our Supplier Warehouse, Delivery ETA is approx 2-3 weeks, as the parts are likely coming from our USA supplier warehouse. We will notify you once we receive it in Gold Coast warehouse and its on its way to you.