JE Pistons Piston Kit - 4.250" Bore - 4.375" Stroke - 11.5:1 CR - 114" M8
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- 2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
- Skirt coating reduces opertating friction and wear
- Offset pins reduce piston rock and minimize operating noise
- Skirt notches for optimal clearance at bottom dead center
- Accumulator groove taps combustion gases below the top ring to promote more consistent, positive ring seal and performance
- Inlcudes two pistons, premium ring packs, wrist pins and wire locks
| UPC | 193564567390 |
|---|---|
| Vendor Part Number | 398730 |
| Package Height | 5.51 |
| Package Length | 10.67 |
| Package Width | 5.83 |
| Parts Unlimited # | 0910-6993 |
| Bore Size Imperial | 4.250" |
| Brand | JE Pistons |
| Compression Ratio | 11.5:1 |
| Displacement | 114" |
| Piston Material | Forged 2618 Aluminum |
| Riding Style | Street |
| Stroke Length (in) | 4.375" |
| Unit of Measure | Kit |
| YEAR | MAKE | MODEL |
|---|---|---|
| 2017 - 2025 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2018 - 2024 | Harley-Davidson | FLFBS Fat Boy 114 |
| 2021 | Harley-Davidson | FLH Electra Glide Revival |
| 2018 - 2024 | Harley-Davidson | FLHCS Heritage Classic 114 |
| 2023 | Harley-Davidson | FLHFB Electra Glide Highway King |
| 2017 - 2022 | Harley-Davidson | FLHR Road King |
| 2017 - 2025 | Harley-Davidson | FLHRXS Road King Special |
| 2019 - 2022 | Harley-Davidson | FLHT Electra Glide Standard |
| 2017 - 2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2017 - 2025 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2022 | Harley-Davidson | FLHTCUTG Tri Glide Ultra G.I. |
| 2020 - 2022 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2017 - 2024 | Harley-Davidson | FLHTK Ultra Limited |
| 2017 - 2019 | Harley-Davidson | FLHTKL Ultra Limited Low |
| 2017 - 2021 | Harley-Davidson | FLHTKSE CVO Limited |
| 2017 - 2025 | Harley-Davidson | FLHX Street Glide |
| 2017 - 2023 | Harley-Davidson | FLHXS Street Glide Special |
| 2017 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2022 - 2023 | Harley-Davidson | FLHXST Street Glide ST |
| 2024 | Harley-Davidson | FLI Hydra-Glide Revival |
| 2017 - 2025 | Harley-Davidson | FLRT Freewheeler |
| 2020 - 2024 | Harley-Davidson | FLTRK Road Glide Limited |
| 2022 - 2023 | Harley-Davidson | FLTRKSE CVO Road Glide Limited |
| 2023 - 2025 | Harley-Davidson | FLTRT Road Glide 3 |
| 2017 - 2019 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2017 - 2024 | Harley-Davidson | FLTRX Road Glide |
| 2017 - 2023 | Harley-Davidson | FLTRXS Road Glide Special |
| 2022 - 2023 | Harley-Davidson | FLTRXST Road Glide ST |
| 2021 - 2024 | Harley-Davidson | FXBBS Street Bob 114 |
| 2018 - 2020 | Harley-Davidson | FXBRS Breakout 114 |
| 2019 - 2020 | Harley-Davidson | FXDRS FXDR 114 |
| 2018 - 2023 | Harley-Davidson | FXFBS Fat Bob 114 |
| 2020 - 2021 | Harley-Davidson | FXLRS Low Rider S 114 |
| 2025 | Harley-Davidson | Freewheeler FLRT |
| 2025 | Harley-Davidson | Road Glide 3 FLTRT |
| 2024 | Harley-Davidson | Road Glide Police FLTRXP |
| 2017 - 2025 | Harley-Davidson | Road King Police FLHP |
| 2022 | Harley-Davidson | Softail Street Bob FXBB |
| 2025 | Harley-Davidson | Tri Glide Ultra Classic FLHTCUTG |
Fitment Disclosure
For reference only, please consult your owner’s manual to confirm your fitment.
General Safety Warning
Failure to follow the manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken to collect accurate fitment information, 43 Moto accepts no liability for loss or damage resulting from errors or omissions. If you believe any of the information provided is erroneous, please email [email protected].