United Pacific Headlight Relay Harness Kits

4.67 out of 5 stars 33 Customer Reviews

Correct dim lights on your classic car or hot rod with United Pacific headlight relay harness kits! A selection of kits is available to match your headlamp bulb type. United Pacific headlight relay harnesses improve the voltage to your headlights with quality, heavy-duty wires and relays directly powered by the battery. This design eliminates the traditional long route that causes voltage drops and heat buildups.