A complete advance unit kit updated with needle bearings for long life. The Twin Powerâ„¢ Needle Bearing Advance Kit is a top quality advance unit with needle bearings at the advance weight pivot. It provides long term advance unit reliability. It can also be used to replace electronic ignition on 79-03 XL and L78-99 Big Twin.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1971-1978 | Harley-Davidson | FX Super Glide | Base |
| 1974-1978 | Harley-Davidson | FXE Super Glide | Base |
| 1977-1978 | Harley-Davidson | FXS Low Rider | Base |
| 1971-1978 | Harley-Davidson | XLCH | Base |
| 1977-1978 | Harley-Davidson | XLCR Cafe Racer | Base |
| 1977-1978 | Harley-Davidson | XLT | Base |