EZ-LOADER 24' four conductor break up harness & flat 4-pole trunk connector. Designed to split with the trailer tongue and operate down either side from the body, the harness is wired which has a flat 4-pole plug that includes a solitary ground terminal in the plug. This harness features trunk https://lightswitchwiringdiagram58616.sharebyblog.com/13409556/new-step-by-step-map-for-msd-6al-wiring-diagram