*item may differ from images
The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications and manufactured to the tightest tolerances, offering unparalleled performance and strength. Wiseco 4-stroke pistons are proven across all levels of riding and are available for a wide range of models.
- Improved tensile strength of forged material optimizes strength and service life
- Optimized compression ratio to fit your build and performance goals
- Designed and built for each specific 4-stroke powersports engine
- Designed and built specifically for each V-Twin engine platform
- Dedicated forgings allow for optimized strength-to-weight ratio
- Includes high-quality piston rings, wrist pin(s), and circlips
- Engineered, forged, and machined in the USA in Mentor, OH
- Wrist pin, rings and circlips included
- 3.228 in. Bore, 10:1 CR
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1956 | Harley-Davidson | KH | Base |
| 1957-1958 | Harley-Davidson | XL | Base |
| 1958 | Harley-Davidson | XLC | Base |
| 1958-1966,1969,1972-1979 | Harley-Davidson | XLCH | Base |
| 1972-1980 | Harley-Davidson | XLH1000 | Base |
| 1981-1985 | Harley-Davidson | XLS Roadster | Base |
| 1977-1978 | Harley-Davidson | XLT | Base |
| 1983-1985 | Harley-Davidson | XR1000 | Base |