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Relay Harness Install Guides

Relay Harness 2 - Headlamp System - DLRH2

Our popular generic relay harness for two headlamp vehicles. This install guide walks you through the basics to get them up and running properly. 

Relay Harness 4 - Headlamp System - DLRH4

Our popular generic relay harness for four headlamp vehicles. This install guide walks you through the basics to get them up and running properly.

575 Relay Harness - DLHH575   Low Res   High Res

A specialized harness for our 5.75" headlight vehicles, this guide shows you the basics of wiring them up for all four headlight high beam functionality.

Have questions? Call us at 415-493-8236