Painless Performance Headlight Relay Conversion Harness BR4009 Sure-Lock" O-ring design that ensures

Sure-Lock" O-ring design that ensures the horn button does not "pop off" in the middle of the night

2020-2021 Chevrolet Silverado 3500 HD 82

Sold in 3' lengths

SFI certified nets meet SFI 27

Painless Performance Headlight Relay Conversion Harness BR4009 Sure-Lock" O-ring design that ensuresHeadlight Relay Conversion Harness (H 4) Designed for H 4 halogens headlights 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 a relay, to the headlights, providing full power to your H4 conversion headlights or halogen sealed beams. It can also be used to relocate head lamps to a remote