Piston Average Weight: 425 grams
Piston Volume: -6.70 cc
Two cylinder piston kit.
Includes:
• 2x Pistons
• 2x Ring Sets
• 2x Wrist Pins
• 4x Circlips
Features
- Forged from 2618-T6 aluminum for better aligned grain flow and higher tensile strength
- Skirt coating aids in optimal break-in for performance longevity
- Accumulator groove provides additional volume for combustion pressure
Specs
| Bore Size | 4.250" |
| Type | Round Forged Design |
| Piston Head Shape | Dished |
| Model | JE Series |
| Displacement | 128" |
| Stroke Length | 4.500" |
| Compression Ratio | 11.0:1 |
| Units | Kit |
| Bore - Oversize | +0,175" |
| Riding Style | Street |
| Piston Material | Forged 2618 Aluminum |
| Product Name | Piston Kit |
| Year | Make | Model |
|---|---|---|
| 1965 | Harley-Davidson | FL |
| 1966 | Harley-Davidson | FL |
| 1967 | Harley-Davidson | FL |
| 1968 | Harley-Davidson | FL |
| 1969 | Harley-Davidson | FL |
| 1970 | Harley-Davidson | FL |
| 1971 | Harley-Davidson | FL |
| 1972 | Harley-Davidson | FL |
| 1973 | Harley-Davidson | FL |
| 1973 | Harley-Davidson | FX |
| 1974 | Harley-Davidson | FL |
| 1974 | Harley-Davidson | FX |
| 1975 | Harley-Davidson | FL |
| 1975 | Harley-Davidson | FX |
| 1976 | Harley-Davidson | FL |
| 1976 | Harley-Davidson | FX |
| 1977 | Harley-Davidson | FL |
| 1977 | Harley-Davidson | FX |
| 1978 | Harley-Davidson | FL |
| 1978 | Harley-Davidson | FX |
| 1979 | Harley-Davidson | FL |
| 1979 | Harley-Davidson | FX |
| 1980 | Harley-Davidson | FL |
| 1980 | Harley-Davidson | FX |
| 1981 | Harley-Davidson | FL |
| 1981 | Harley-Davidson | FX |
| 1982 | Harley-Davidson | FL |
| 1982 | Harley-Davidson | FX |
| 1983 | Harley-Davidson | FL |
| 1983 | Harley-Davidson | FX |
| 1984 | Harley-Davidson | FL |
| 1984 | Harley-Davidson | FX |
| 1984 | Harley-Davidson | FXST |
| 1985 | Harley-Davidson | FXST |
| 1986 | Harley-Davidson | FLST |
| 1986 | Harley-Davidson | FXST |
| 1987 | Harley-Davidson | FLST |
| 1987 | Harley-Davidson | FXST |
| 1988 | Harley-Davidson | FLST |
| 1988 | Harley-Davidson | FXST |
| 2018 | Harley-Davidson | FLHTKSE CVO Limited |
| 2018 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2018 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2019 | Harley-Davidson | FLHTKSE CVO Limited |
| 2019 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2019 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2020 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2020 | Harley-Davidson | FLHTKSE CVO Limited |
| 2020 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2020 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2021 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2021 | Harley-Davidson | FLHTKSE CVO Limited |
| 2021 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2021 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2022 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide |
| 2022 | Harley-Davidson | FLHXSE CVO Street Glide |
| 2022 | Harley-Davidson | FLHXST Street Glide ST |
| 2022 | Harley-Davidson | FLTRKSE CVO Road Glide Limited |
| 2022 | Harley-Davidson | FLTRXSE CVO Road Glide |
| 2022 | Harley-Davidson | FLTRXST Road Glide ST |
| 2022 | Harley-Davidson | FXLRS Low Rider S 117 |
| 2022 | Harley-Davidson | FXLRST Low Rider ST 117 |
| 2022 | Harley-Davidson | FXRST Low Rider El Diablo 117 |
| 2023 | Harley-Davidson | FLHXST Street Glide ST |
| 2023 | Harley-Davidson | FLTRKSE CVO Road Glide Limited |
| 2023 | Harley-Davidson | FLTRXST Road Glide ST |
| 2023 | Harley-Davidson | FXBR Breakout 117 |
| 2023 | Harley-Davidson | FXLRS Low Rider S 117 |
| 2023 | Harley-Davidson | FXLRST Low Rider ST 117 |
| 2024 | Harley-Davidson | FLHX Street Glide |
| 2024 | Harley-Davidson | FLTRX Road Glide |
| 2024 | Harley-Davidson | FXBR Breakout 117 |
| 2024 | Harley-Davidson | FXLRS Low Rider S 117 |
| 2024 | Harley-Davidson | FXLRST Low Rider ST 117 |
Fitment details provided by supplier.
Product Videos
Custom Field
Type Round Forged Design
