and Performance Parts and Accessories
MX01133 - Upgrade Harness 4 Headlamp System
This wiring harness set upgrades the stock headlamp wiring on your vehicle to provide your new H4's 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 …
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