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2018+ M8 Softail Models MK-Series Crankcase Assembly
Select vehicle for guaranteed fit
$2,849.95
FREE SHIPPING
Out of stock
FREE SHIPPING
Description
Building massive power reliably just got easier! Our new MK-Series B Crankcases can be paired with our 136" cylinder kit and 4 5/8" Stroker Crank to give you a rock-solid build. These cases scrape more oil than the stock ones, have a large volume sump, and fit in a stock frame without modification.
Fitment
This part fits the following vehicles.
Harley-Davidson
- 2018-2020 FLDE Deluxe 107
- 2018-2020 FLFB Fat Boy 107
- 2025-2026 FLFB Fat Boy 117
- 2018-2023 FLFBS Fat Boy 114
- 2018-2021 FLHC Heritage Classic 107
- 2026 FLHC Heritage Classic 117
- 2018-2024 FLHCS Heritage Classic 114
- 2018, 2020-2024 FLSB Sport Glide 107
- 2018, 2020-2021 FLSL Softail Slim 107
- 2025 FLSTFI Fat Boy Gray Ghost
- 2021-2024 FXBBS Street Bob 114
- 2018-2020 FXBB Street Bob 107
- 2025-2026 FXBB Street Bob 117
- 2018-2019 FXBR Breakout 107
- 2023-2026 FXBR Breakout 117
- 2018-2020 FXBRS Breakout 114
- 2019-2020 FXDRS FXDR 114
- 2018-2020 FXFB Fat Bob 107
- 2018-2023 FXFBS Fat Bob 114
- 2018-2020 FXLR Low Rider 107
- 2020-2021 FXLRS Low Rider S 114
- 2022-2026 FXLRS Low Rider S 117
- 2022-2026 FXLRST Low Rider ST 117
- 2022 FXRST Low Rider El Diablo 117
- 2020-2024 FXST Softail Standard 107
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This part is vehicle specific - for a guaranteed fit please close this window and select your ride. Click confirm to add to your cart anyway.
S&S CYCLE
2018+ M8 Softail Models MK-Series Crankcase Assembly
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