Headlight Harness H4 Conversion
Headlight Harness H4 Conversion. For all Jeeps going H4 high amp draw headlights. Take the huge current flow out of the headlight switch and stock wiring and puts it directly into the headlights from the battery. Headlight Relay Upgrade Kit, when used with one of the Halogen Headlight Kits produce the "Vulcan Vaporizers".
Posted by Unknown on 29th Oct 2021
I agree with previous reviewer. Installed in an 88 GW as well. Feel much safer driving at night now.
Posted by Unknown on 15th Mar 2019
Hardest part was routing the wires behind the grill. Otherwise, straight forward install with good directions. Took about 90min. Huge improvement for nighttime driving.