Designed for 9004 and 9007 halogen bulbs.  To get maximum power from your headlights it is recommended to have the shortest possible distance between the power source and the bulbs.  Our headlight harness draws power directly from the battery, through the relays, to the headlights; providing full power to your headlight bulbs. 

This kit includes:

1. Two 40 Amp weatherproof relays
2. Two weatherproof relay bases with wiring harness
3. Weatherproof 30 Amp fuse (capable of handling up to 150 Watts)
4. Mating connectors to factory headlights and harness