JE Pistons Piston Kit - 4.320" - M8
JE Pistons
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Product Details
JE Pistons Piston Kit - 4.320" - M8. Fits 13 Harley-Davidson models from 2018 to 2024, including the FLHTCUTGSE CVO Tri Glide, FLHTKSE CVO Limited and FLHX Street Glide. Manufacturer part number 394140.
Features
- 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
Made in the USA
Specifications
- UPC
- 193564557117
- Vendor Part Number
- 394140
- Package Height
- 5.5
- Package Length
- 10.5
- Package Width
- 5.75
- Parts Unlimited #
- 0910-6858
- Bore - Oversize
- +0,070"
- Bore Oversize - Imperial
- +0.070"
- Bore Size Imperial
- 4.320"
- Brand
- JE Pistons
- Compression Ratio
- 10.25:1
- Model
- Ultra Series
- Piston Head Shape
- Dished
- Piston Material
- Forged 2618 Aluminum
- Riding Style
- Street
- Stroke Length (in)
- 4.500"
- Unit of Measure
- Kit
Fitment
13 vehicles| Year | Make | Make / Model Model |
|---|---|---|
| 2020 - 2022 | Harley-Davidson |
Harley-Davidson FLHTCUTGSE CVO Tri Glide FLHTCUTGSE CVO Tri Glide |
| 2018 - 2021 | Harley-Davidson |
Harley-Davidson FLHTKSE CVO Limited FLHTKSE CVO Limited |
| 2024 | Harley-Davidson |
Harley-Davidson FLHX Street Glide FLHX Street Glide |
| 2018 - 2022 | Harley-Davidson |
Harley-Davidson FLHXSE CVO Street Glide FLHXSE CVO Street Glide |
| 2022 - 2023 | Harley-Davidson |
Harley-Davidson FLHXST Street Glide ST FLHXST Street Glide ST |
| 2022 - 2023 | Harley-Davidson |
Harley-Davidson FLTRKSE CVO Road Glide Limited FLTRKSE CVO Road Glide Limited |
| 2024 | Harley-Davidson |
Harley-Davidson FLTRX Road Glide FLTRX Road Glide |
| 2018 - 2022 | Harley-Davidson |
Harley-Davidson FLTRXSE CVO Road Glide FLTRXSE CVO Road Glide |
| 2022 - 2023 | Harley-Davidson |
Harley-Davidson FLTRXST Road Glide ST FLTRXST Road Glide ST |
| 2023 - 2024 | Harley-Davidson |
Harley-Davidson FXBR Breakout 117 FXBR Breakout 117 |
| 2023 - 2024 | Harley-Davidson |
Harley-Davidson FXLRS Low Rider S 117 FXLRS Low Rider S 117 |
| 2023 - 2024 | Harley-Davidson |
Harley-Davidson FXLRST Low Rider ST 117 FXLRST Low Rider ST 117 |
| 2022 | Harley-Davidson |
Harley-Davidson FXRST Low Rider El Diablo 117 FXRST Low Rider El Diablo 117 |
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].
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