Connect to a switched 12 volts. 1 msd 6 series ignition 1 100v 1a diode 1 harness pn 8860 4 wire splicers 1 harness pn 8861 2 wire ties 1 18 ground wire 1 faston receptacle 1 white jumper 2 faston straight terminals 1 red jumper. 6aln pn 6430 parts included.