Roadmaster Even Brake (R) Brake Light Relay Kit 88400 14-6093

If you are installing a supplemental braking system, chances are you will need a brake-lite relay. It must be installed in the majority of towed vehicles, to enable the towed vehicles brake lights and turn signals to illuminate in tandem with the motorhomes, as required by law. The kit includes: All wires and components needed Easy to follow instructions.