Prewired 12-circuit MINI harness is made to handle all basic needs for a vehicle's electrical systems. All wires are color coded and labelled for your convenience, with plenty of length to fit different sizes of cars, trucks, and buggies. This kit includes a detailed instruction manual, horn relay with connector, turn and hazard signals, dimmer switch connector, circuit breaker for headlights, alternator connector, and much more. The fuse block is a unique compact design, which allows you to place it almost anywhere on or near the firewall of your vehicle. This provides for a very clean and sleek look to your vehicle's custom wiring installation.