Holley’s RetroBright LED Headlamps Provide Superior Lighting

Last year, Mopar Connection Magazine published “Light up the Night”, an improvement of the headlight circuit for vintage Mopars that did not require any cutting of factory wires. It included a dual-relay control update, and we modernized the headlight connectors to H4-style, 3-pin type female terminals.

Read the whole story at Mopar Connection Magazine HERE: