Rick's Motorsport Electrics offers this combination rectifier regulator as part of the Hot Shot series for your Vintage Honda street bikes with OE# 31400-292-670,31700-455-671 & 31700-292-008. It works with the stock stator to provide an upgraded charging

Fits

Honda: 68-74 CB450K 450cc; 75-76 CB500T Twin 500cc; 70-74 CL450 450cc