Product Description
124" Big Bore Kit for the 107" M8 Harley models. All Black finish.
Fits: 2017-2023 107" M-Eight Motors
- Bolt-on kit is the largest possible bore that does not require machining of the crankcases
- 4.250" bore, 4.375" stroke
- 11:1 forged pistons with rings, pins and clips
- All gaskets and hardware required for installation included
- Wrinkle black finish
- Made in the U.S.A.
Fitment
| Year | Make | Model |
|---|---|---|
| 2017 - 2019 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI |
| 2017 - 2019 | Harley-Davidson | Road Glide Custom FLTRX |
| 2017 - 2019 | Harley-Davidson | Road King EFI FLHR |
| 2018 - 2019 | Harley-Davidson | Softail Breakout FXBR |
| 2018 - 2019 | Harley-Davidson | Softail Deluxe FLDE |
| 2018 - 2019 | Harley-Davidson | Softail Fat Bob FXFB |
| 2018 - 2019 | Harley-Davidson | Softail Fat Boy FLFB |
| 2018 - 2019 | Harley-Davidson | Softail Heritage Classic FLHC |
| 2018 - 2019 | Harley-Davidson | Softail Low Rider FXLR |
| 2018 - 2019 | Harley-Davidson | Softail Slim FLSL |
| 2018 - 2019 | Harley-Davidson | Softail Sport Glide FLSB |
| 2018 - 2019 | Harley-Davidson | Softail Street Bob FXBB |
| 2017 - 2019 | Harley-Davidson | Street Glide EFI FLHX |
Additional Information
| MPN | 910-0681 |