With countless thousands of units on the road, our advance unit assemblies offer Original Equipment-quality and easy repair or replacement of worn-out stock parts. They are perfect for converting complicated late-model electronic ignition systems to a simpler point ignition. Kits are 100% complete, with points and condenser mounted on the plate, with advance weight assembly and cam ready-to-install. All of the necessary studs, washers, terminals and wire are included and even new chrome point cover screws. Fits 1970-early 1978 Big Twin models, 1971-early 1978 Sportster® models and many models from late 1978 thru 2003 when converting to point style ignitions.