S&S Dual Stainless Steel Chrome 2-1 El Dorado Full Exhaust System (550-0851A)
- Improved power and torque
- Oxygen sensor location same as stock
- Includes adapters for use of wide band or stock oxygen sensors
- Use two high-flow cats to increase exhaust flow while providing just the right amount of back pressure for optimum torque
- Relocation of cats to 4-1/2" mufflers reduces heat on rider
- Produces a deep bass rumble exhaust note throughout the RPM range
- 4-1/2" billet end caps
- J2825 sound compliant
- For 2017-' touring models
- Made in the U.S.A.
- Not for CVO models.
- Not for Trike applications.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2019-2022 | Harley-Davidson | Electra Glide Standard FLHT | |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2017-2022 | Harley-Davidson | Road Glide FLTRX | |
| 2020-2022 | Harley-Davidson | Road Glide Limited FLTRK | |
| 2017-2022 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2017-2019 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2017-2022 | Harley-Davidson | Road King FLHR | |
| 2017-2022 | Harley-Davidson | Road King Special FLHRXS | |
| 2017-2022 | Harley-Davidson | Street Glide FLHX | |
| 2017-2022 | Harley-Davidson | Street Glide Special FLHXS | |
| 2017-2022 | Harley-Davidson | Ultra Limited FLHTK | |
| 2017-2019 | Harley-Davidson | Ultra Limited Low FLHTKL | |