Twin Power 70-E78 FL FX 71-78 XL Needle Bearing Advance Unit Kit Replaces H-D 32515-85T

A complete advance unit kit updated with needle bearings for long life. The Twin Power* 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.
Needle Bearing Advance Unit Kit