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.
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 |