H-A-Motorsports 381294379479 H4 Headlight Relay Wiring Harness 4 Lamp Light Socket Plugs Set Dodge"

For 4 headlight vehicles Installs in seconds (Plug and Play) construction 14 Gauge wire (2X thicker than factory) Street legal Made with heat resistant materials. H4 Heavy Duty Plug-n-Play wiring harness is an easy, inexpensive way to protect your vehicles factory wiring from high output aftermarket upgrad halogens. High performance bulbs are a great way to improve the light output of your vehicle, but some create additional heat that can damage your stock wiring. This Harness installs in between your factory plug, and your new bulb/HID for instant protection.