- Bold 4.5" design with stainless steel baffle & RaceTEX packing
- Produces a deep bass rumble throughout the RPM range
- 50-state legal
- Removable dB reducer
- Made in the U.S.A.
- Qualified manufacturer declared replacement part on all 17-21 model year m8 powered FL touring models
NOTE: NOT FOR TRIKE APPLICATIONS
| 2021-2022 | Harley-Davidson | Road King EFI FLHR | - | - |
| 2021-2022 | Harley-Davidson | Road Glide Custom FLTRX | - | - |
| 2021-2022 | Harley-Davidson | Street Glide EFI FLHX | - | - |
| 2021-2022 | Harley-Davidson | Electra Glide Standard EFI FLHTI | - | - |
| 2021 | Harley-Davidson | Electra Glide Revival | - | - |
| 2021 | Harley-Davidson | CVO Street Glide FLHXSE | - | - |
| 2020-2022 | Harley-Davidson | Road Glide Limited FLTRK | - | - |
| 2020-2021 | Harley-Davidson | CVO Road Glide Custom FLTRXSE | - | - |
| 2020 | Harley-Davidson | Road King EFI FLHR | - | - |
| 2020 | Harley-Davidson | CVO Street Glide FLHXSE | - | - |
| 2020 | Harley-Davidson | Street Glide EFI FLHX | - | - |
| 2020 | Harley-Davidson | Electra Glide Standard EFI FLHTI | - | - |
| 2019-2021 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |
| 2019 | Harley-Davidson | Electra Glide Standard EFI FLHTI | - | - |
| 2018-2019 | Harley-Davidson | CVO Road Glide Custom FLTRXSE | - | - |
| 2017-2022 | Harley-Davidson | Electra Glide Ultra Limited FLHTK | - | - |
| 2017-2022 | Harley-Davidson | Road Glide Special FLTRXS | - | - |
| 2017-2022 | Harley-Davidson | Road King Special FLHRXS | - | - |
| 2017-2022 | Harley-Davidson | Street Glide Special FLHXS | - | - |
| 2017-2021 | Harley-Davidson | CVO Electra Glide Ultra Limited FLHTKSE | - | - |
| 2017-2020 | Harley-Davidson | Road Glide Custom FLTRX | - | - |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Limited Low FLHTKL | - | - |
| 2017-2019 | Harley-Davidson | Street Glide EFI FLHX | - | - |
| 2017-2019 | Harley-Davidson | Road King EFI FLHR | - | - |
| 2017-2019 | Harley-Davidson | Road Glide Ultra FLTRU | - | - |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI | - | - |
| 2017-2019 | Harley-Davidson | CVO Street Glide FLHXSE | - | - |
| 2017-2018 | Harley-Davidson | Electra Glide Police FLHTPI | - | - |