S&S Cycle 131" Hot Set Up Engine Performance Kit 4-5/8" Stroke for '18-25 Harley Davidson Softail Models - Wrinkle Black w/Highlight (See Fitments Below)
- Updated profile eliminates frame and lifter block clearance issues
- Original engine serial numbers are retained
- Powder coat finish matches factory finishes
- Retains stock engine height
- Includes 131" cam cover badge
Notes
- Bolts in with no machine work required.
- Specifically engineered for a 4-5/8" stroke and must be paired with an aftermarket 4-5/8" stroker flywheel assembly to achieve 131" displacement.
- Works with stock crankcases.
DISCLAIMER: Not legal for sale or use in California on any pollution controlled motor vehicles.
Fitments
| 2024-2025 | Harley-Davidson | FXBR Breakout 117 |
| 2022-2025 | Harley-Davidson | FXLRS Low Rider S 117 |
| 2022-2025 | Harley-Davidson | FXLRST Low Rider ST 117 |
| 2022 | Harley-Davidson | FXRST Low Rider El Diablo 117 |
| 2021-2024 | Harley-Davidson | FXBBS Street Bob 114 |
| 2020-2021 | Harley-Davidson | FXLRS Low Rider S 114 |
| 2019-2020 | Harley-Davidson | FXDRS FXDR 114 |
| 2018-2024 | Harley-Davidson | FLFBS Fat Boy 114 |
| 2018-2024 | Harley-Davidson | FLHCS Heritage Classic 114 |
| 2018-2023 | Harley-Davidson | FXFBS Fat Bob 114 |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 |
























