Product details:

Mallory Ignition 61004M: Electronic Conversion, E-Spark, YL/HP/25/26 Series, Kit - These Mallory E-Spark conversion kits are just what you needed to replace those old points and update your ignition system. They eliminate the pesky problem of constantly having to change and adjust points. These kits include all parts that fit inside the stock distributor cap, so everything is self-contained and looks original from the outside.