S&S 128″ Power Package Big Bore Kit Oil-Cooled for 114″/117″ Harley M8
Original price was: $3,265.95.$199.27Current price is: $199.27.
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Description
Product Description
S&S 128″ Power Package Big Bore Kit Oil-Cooled for 114″/117″ Harley M8
S&S 128″ Power Package Kit for Harley models. – Oil cooled
Fits: 2017-2026 Harley M8 Models with Oil-Cooled Engines (Except CVO 121″)
- 114″ to 128″ big bore kit; 114″ and 117″ CVO to 128″ big bore kit
- Bolt-in kit, case maching not required
- Forged pistons
- Includes oil pump/cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs
NOTE: Not for 121″ CVO Models
Fitment
| 2025 | Harley-Davidson | Road Glide 3 FLTRT | – | – |
| 2025 | Harley-Davidson | Road Glide Custom FLTRX | – | – |
| 2025 | Harley-Davidson | Freewheeler FLRT | – | – |
| 2025 | Harley-Davidson | Street Glide EFI FLHX | – | – |
| 2024-2025 | Harley-Davidson | Road Glide Police FLTRXP | – | – |
| 2024 | Harley-Davidson | FLI Hydra-Glide Revival | – | – |
| 2023-2025 | Harley-Davidson | FLTRT Road Glide 3 | – | – |
| 2023-2024 | Harley-Davidson | FXBR Breakout 117 | – | – |
| 2023 | Harley-Davidson | FLHFB Electra Glide Highway King | – | – |
| 2022-2024 | Harley-Davidson | FXLRS Low Rider S 117 | – | – |
| 2022-2024 | Harley-Davidson | FXLRST Low Rider ST 117 | – | – |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST | – | – |
| 2022-2023 | Harley-Davidson | FLTRXST Road Glide ST | – | – |
| 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 | – | – |
| 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard | – | – |
| 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 | – | – |
| 2018-2022 | Harley-Davidson | FLTRXSE CVO Road Glide | – | – |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 | – | – |
| 2017-2025 | Harley-Davidson | FLHRXS Road King Special | – | – |
| 2017-2025 | Harley-Davidson | FLHX Street Glide | – | – |
| 2017-2025 | Harley-Davidson | FLRT Freewheeler | – | – |
| 2017-2025 | Harley-Davidson | Electra Glide Police FLHTPI | – | – |
| 2017-2025 | Harley-Davidson | Road King Police FLHP | – | – |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | – | – |
| 2017-2023 | Harley-Davidson | FLTRXS Road Glide Special | – | – |
| 2017-2022 | Harley-Davidson | FLHXSE CVO Street Glide | – | – |
Additional Information
| MPN | 310-1109C |
| MPN | 310-1103C |
| MPN | 310-1105C |
| MPN | 310-1110C |
| MPN | 310-1104C |
| MPN | 310-1106C |
Emissions Notice Fitment









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