Mechanical Advance Kit for Big Twin & Sportster (Not for OEM single fire ignition systems)
This complete mechanical advance ignition kit is ideal for repair or replacement of original equipment.
Fits Big Twin 1970/Early 1978 & Sportster 1971/Early 1978 and can be used to replace solid state ignition on most Late 1978/Later models when used in conjunction with a point type coil.
Note: Will not fit models with OEM single fire ignition systems.
Replaces HD# 32515-85T