S&S 128" Big Bore Cylinder Kit | w/ Highlights | 114"/117" M8 (910-0684A)
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S&S 128" Big Bore Cylinder Kit | w/ Highlights | 114"/117" M8 (910-0684A)
$1,742.59
$1,343.32
(You save
$399.27
)
- Wrinkle Black w/ Highlighted Fins
- 4.250" bore
- Updated profile with stock bolt pattern 4.840"
- Made in the USA
- Works with stock crankcases.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2023-2025 | Harley-Davidson | Breakout FXBR 117 | |
| 2018-2020 | Harley-Davidson | Breakout FXBRS 114 | |
| 2017-2021 | Harley-Davidson | CVO Limited FLHTKSE | |
| 2022-2023 | Harley-Davidson | CVO Road Glide Limited FLTRKSE | |
| 2023 | Harley-Davidson | Electra Glide Highway King FLHFB | |
| 2021 | Harley-Davidson | Electra Glide Revival | |
| 2019-2022 | Harley-Davidson | Electra Glide Standard FLHT | |
| 2017-2019 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2018-2023 | Harley-Davidson | Fat Bob FXFBS 114 | |
| 2025 | Harley-Davidson | Fat Boy FLFB 117 | |
| 2018-2024 | Harley-Davidson | Fat Boy FLFBS 114 | |
| 2019-2020 | Harley-Davidson | FXDR FXDRS 114 | |
| 2018-2025 | Harley-Davidson | Heritage Classic FLHCS 114 | |
| 2024 | Harley-Davidson | Hydra-Glide Revival FLI | |
| 2022 | Harley-Davidson | Low Rider El Diablo | |
| 2020-2021 | Harley-Davidson | Low Rider S FXLRS 114 | |
| 2022-2025 | Harley-Davidson | Low Rider S FXLRS 117 | |
| 2022-2025 | Harley-Davidson | Low Rider ST FXLRST 117 | |
| 2017-2025 | Harley-Davidson | Road Glide FLTRX | |
| 2020-2024 | Harley-Davidson | Road Glide Limited FLTRK | |
| 2017-2023 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2022-2023 | Harley-Davidson | Road Glide ST FLTRXST | |
| 2017-2019 | Harley-Davidson | Road Glide Ultra FLTRU | |
| 2017-2022 | Harley-Davidson | Road King FLHR | |
| 2017-2025 | Harley-Davidson | Road King Special FLHRXS | |
| 2021-2024 | Harley-Davidson | Street Bob FXBBS 114 | |
| 2017-2023 | Harley-Davidson | Street Glide CVO FLHXSE | |
| 2017-2025 | Harley-Davidson | Street Glide FLHX | |
| 2017-2023 | Harley-Davidson | Street Glide Special FLHXS | |
| 2022-2023 | Harley-Davidson | Street Glide ST FLHXST | |
| 2025 | Harley-Davidson | Street Glide Ultra FLHXU | |
| 2017-2024 | Harley-Davidson | Ultra Limited FLHTK | |
| 2017-2019 | Harley-Davidson | Ultra Limited Low FLHTKL | |