Redline Lumtronix H4 - 4 Headlamp System Wire Harness Upgrade w/ 2 Relays

Redline Lumtronix wire harness set upgrades the stock headlamp wiring on your vehicle to provide your new bulbs with maximum power and decrease the chance of overloading the stock wiring and connectors.

Power will be drawn directly from your battery, eliminating voltage drops and ensuring headlamp system reliability.

The upgrade kit installs easily in 5-10 minutes without any cutting or splicing. Simply plug into your factory headlamp sockets, attach positive connectors to battery terminal and ground wires to the body of your vehicle. Two 30 amp relays provide added protection for your headlamp switch and wiring harness.

Note: For lower cost alternative, see OER Authorized wire harness upgrade, part number MX01133.