S&S CYCLE Mk45 TOURING MUFFLER for M8 TOURING MODELS—Chrome with Black Tracer End Cap - 2017+ - 550-0668
🚚 Estimated Delivery: 13 Aug - 18 Aug
CONFIRM FITMENT BEFORE ORDERING
Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.
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 M8 touring models
Features and Benefits
- 4.5" design — with stainless steel perforated baffle and Race-TEX cartridge packing
- Show quality chrome muffler body finish
- Tuxedo Black Highlight Machined Tracer end cap
- Produces a deep bass rumble throughout the RPM range
- Made in USA!
NOTE: Not recommended for Tri Glide® or other three wheel models including conversions due to ground clearance.
NOTE: Qualified Manufacturer Declared Replacement Part on M-Eight powered FL touring models.
Fitment Guide
| 2025 | Harley-Davidson | CVO Street Glide FLHXSE | - | - |
| 2025 | Harley-Davidson | Street Glide Ultra FLHXU | - | - |
| 2025 | Harley-Davidson | Street Glide EFI FLHX | - | - |
| 2025 | Harley-Davidson | Electra Glide Police FLHTP | - | - |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST | - | - |
| 2022-2023 | Harley-Davidson | FLTRKSE CVO Road Glide Limited | - | - |
| 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 | FLHXSE CVO Street Glide | - | - |
| 2017-2025 | Harley-Davidson | FLHX Street Glide | - | - |
| 2017-2024 | Harley-Davidson | FLHTK Ultra Limited | - | - |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | - | - |
| 2017-2022 | Harley-Davidson | FLTRXS Road Glide Special | - | - |
| 2017-2022 | Harley-Davidson | FLTRX Road Glide | - | - |
| 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 |
| TYPE | SLIP-ON |
| MODEL | MK45 |
| COLOR/FINISH | BLACK / CHROME |
| MUFFLER COLOR/FINISH | CHROME |
| END CAP STYLE | TRACER |
| END CAP MATERIAL | ALUMINUM |
| END CAP COLOR/FINISH | BLACK / CONTRAST-DETAIL MACHINED |
| OUTER DIAMETER | 4-1/2" |
| UNITS | PAIR |
| RIDING STYLE | STREET |
Delivery Info
Please Note - Warehouse Locations For This Part -
S&S CYCLE Mk45 TOURING MUFFLER for M8 TOURING MODELS—Chrome with Black Tracer End Cap - 2017+ - 550-0668
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.