JE Pistons Piston Kit - 4.320" - M8

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- Kit Includes:
- • 2x Ultra Series Pistons
- • 2x Wrist Pins
- • 2x Ring Sets
- • 2x Wire Locks
- Propriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviroment
- Cermic crown coating protects the piston by reducing heat transfer
- Internal and external bracing maintains optimized strength-to-weight ratio for longevity
- 3D undercrown milling in non-critical areas reduces overall weight
- Lateral gas ports and accumulator groove maintain power-producing ring seal even at high RPM and high boost
- Skirt coating reduces operating friction and wear throughout the life of piston
- Offset pin reduces piston rock and minimize engine operating noise
- Skirt notches for optimal clearance at the bottom dead center
- Kit includes two pistons, premium ring pack, wrist pins and wire locks
UPC | 193564557117 |
---|---|
Vendor Part Number | 394140 |
Package Height | 0.01 |
Package Length | 0.01 |
Package Width | 0.01 |
Bore - Oversize | +0,070" |
Bore Oversize - Imperial | +0.070" |
Bore Size Imperial | 4.320" |
Brand | JE Pistons |
Compression Ratio Imperial | 10.25:1 |
Model | Ultra Series |
Piston Head Shape | Dished |
Piston Material | Forged 2618 Aluminum |
Riding Style | Street |
Stroke Length Imperial | 4.500" |
Unit of Measure | Kit |
YEAR | MAKE | MODEL |
---|---|---|
2017 - 2021 | Harley-Davidson | CVO Electra Glide Ultra Limited FLHTKSE |
2018 - 2024 | Harley-Davidson | CVO Road Glide Custom FLTRXSE |
2022 - 2023 | Harley-Davidson | CVO Road Glide Limited |
2024 | Harley-Davidson | CVO Road Glide ST FLTRXSTSE |
2017 - 2024 | Harley-Davidson | CVO Street Glide FLHXSE |
2023 | Harley-Davidson | Electra Glide Highway King FLHFB |
2017 - 2024 | Harley-Davidson | Electra Glide Police FLHTPI |
2021 | Harley-Davidson | Electra Glide Revival |
2019 - 2022 | Harley-Davidson | Electra Glide Standard EFI FLHTI |
2017 - 2019 | Harley-Davidson | Electra Glide Ultra Classic EFI FLHTCUI |
2017 - 2024 | Harley-Davidson | Electra Glide Ultra Limited FLHTK |
2017 - 2019 | Harley-Davidson | Electra Glide Ultra Limited Low FLHTKL |
2019 - 2020 | Harley-Davidson | FXDR 114 |
2024 | Harley-Davidson | Hydra-Glide Revival |
2017 - 2024 | Harley-Davidson | Road Glide Custom FLTRX |
2020 - 2024 | Harley-Davidson | Road Glide Limited FLTRK |
2024 | Harley-Davidson | Road Glide Police FLTRXP |
2022 - 2023 | Harley-Davidson | Road Glide ST FLTRXST |
2017 - 2023 | Harley-Davidson | Road Glide Special FLTRXS |
2017 - 2019 | Harley-Davidson | Road Glide Ultra FLTRU |
2017 - 2022 | Harley-Davidson | Road King EFI FLHR |
2017 - 2024 | Harley-Davidson | Road King Police FLHP |
2017 - 2024 | Harley-Davidson | Road King Special FLHRXS |
2018 - 2020 | Harley-Davidson | Softail Breakout 114 FXBRS |
2018 - 2024 | Harley-Davidson | Softail Breakout FXBR |
2018 - 2020 | Harley-Davidson | Softail Deluxe FLDE |
2018 - 2023 | Harley-Davidson | Softail Fat Bob 114 FXFBS |
2018 - 2019 | Harley-Davidson | Softail Fat Bob FXFB |
2018 - 2024 | Harley-Davidson | Softail Fat Boy 114 FLFBS |
2018 - 2019 | Harley-Davidson | Softail Fat Boy FLFB |
2018 - 2024 | Harley-Davidson | Softail Heritage Classic 114 FLHCS |
2018 - 2021 | Harley-Davidson | Softail Heritage Classic FLHC |
2022 | Harley-Davidson | Softail Low Rider El Diablo FXRST |
2018 - 2020 | Harley-Davidson | Softail Low Rider FXLR |
2020 - 2024 | Harley-Davidson | Softail Low Rider S FXLRS |
2022 - 2024 | Harley-Davidson | Softail Low Rider ST FXLRST |
2018 - 2021 | Harley-Davidson | Softail Slim FLSL |
2018 - 2021 | Harley-Davidson | Softail Sport Glide FLSB |
2020 - 2024 | Harley-Davidson | Softail Standard FXST |
2018 - 2024 | Harley-Davidson | Softail Street Bob FXBB |
2017 - 2024 | Harley-Davidson | Street Glide EFI FLHX |
2022 - 2023 | Harley-Davidson | Street Glide ST FLHXST |
2017 - 2023 | Harley-Davidson | Street Glide Special FLHXS |
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].