S&S Dual Slash-Cut Slip-On Guardian Black Mufflers (550-0752B)
- Classic slash-cut styling
- Boost horsepower and torque
- Removable dB reducer
- SAE J2825 Sound Level Compliant
- S&S engineered high-flow cats perform as well as many catalyst-free "race only" mufflers
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2018-2019 | Harley-Davidson | Breakout FXBR 107 | |
| 2018-2020 | Harley-Davidson | Breakout FXBRS 114 | |
| 2018-2019 | Harley-Davidson | Fat Boy FLFB 107 | |
| 2018-2022 | Harley-Davidson | Fat Boy FLFBS 114 | |
| 2018-2020 | Harley-Davidson | Low Rider FXLR 107 | |
| 2020-2021 | Harley-Davidson | Low Rider S FXLRS 114 | |
| 2018-2021 | Harley-Davidson | Softail Slim FLSL 107 | |
| 2020-2022 | Harley-Davidson | Softail Standard FXST 107 | |
| 2018-2020 | Harley-Davidson | Street Bob FXBB 107 | |
| 2021-2022 | Harley-Davidson | Street Bob FXBBS 114 | |