Y Cams Biggest available four-cam set that does not require head work; however, some 82 engines may require spring spacing Uses stock springs and provides great mid-range and upper-end power Use with 9.0:1 to 10.0:1 compression ratios for best power gain Made in the U.S.A.
| Year | Make | Model |
|---|---|---|
| 1971 | Harley-Davidson | XL |
| 1971 | Harley-Davidson | XLCH |
| 1971 | Harley-Davidson | XLH |
| 1972 | Harley-Davidson | XL |
| 1972 | Harley-Davidson | XLCH |
| 1972 | Harley-Davidson | XLH |
| 1973 | Harley-Davidson | XL |
| 1973 | Harley-Davidson | XLCH |
| 1973 | Harley-Davidson | XLH |
| 1974 | Harley-Davidson | XL |
| 1974 | Harley-Davidson | XLCH |
| 1974 | Harley-Davidson | XLH |
| 1975 | Harley-Davidson | XL |
| 1975 | Harley-Davidson | XLCH |
| 1975 | Harley-Davidson | XLH |
| 1976 | Harley-Davidson | XL |
| 1976 | Harley-Davidson | XLCH |
| 1976 | Harley-Davidson | XLH |
| 1977 | Harley-Davidson | XL |
| 1977 | Harley-Davidson | XLCH |
| 1977 | Harley-Davidson | XLH |
| 1978 | Harley-Davidson | XL |
| 1978 | Harley-Davidson | XLCH |
| 1978 | Harley-Davidson | XLH |
| 1979 | Harley-Davidson | XL |
| 1979 | Harley-Davidson | XLCH |
| 1979 | Harley-Davidson | XLH |
| 1980 | Harley-Davidson | XL |
| 1980 | Harley-Davidson | XLCH |
| 1980 | Harley-Davidson | XLH |
Fitment details provided by supplier.
