21 Circuit wiring harness kit contains circuits: horn, fan,ceiling light,danger,radio,cigarette lighter,door lock,brake,headlight,trunk light,instrument,backup and cruise,wiper,choke,coil,air conditioning,electric fuel pumps,power windows and turn signals. Line voltage: 12V; fuse: 18 fuses, the fuse box is composed of the highest quality wires and parts; material: street rod wiring harness uses the highest quality wires and parts, professionally manufactured, high precision and reliability The high-quality high-temperature wire and the wire are long enough to be used in almost all vehicles. Every 5 inches are printed with easy-to-read characters to ensure correct installation. At the same time, a comprehensive manual with pictures is attached, so you don't have to worry about wiring This wire system has an easy-to-install design and has the ability to be expanded. It can be installed anywhere under the dashboard or seat. It is the best choice for your car modification Product description:1.This is a new set of 21 circuits, it is very suitable for most street rods, classic cars and hot rods. This complete wiring harness is suitable for almost any car or truck project. It contains detailed installation instructions.2.Accessories include：18 fuses（for Radio,Coil,Dome Light,Horn,Cigarette Lighter,AC/Heat,backup/Cruise,Fuel Pump,radio,Turn Signal,Horn,ACC,Wiper,Gauges,Hazard,Fan,Power Window,Power Door Locks,Brake & Headlights）；21 Circuits Wiring Harness；Horn Relay and Connector;Turn and Hazard Signals;Immer Switch Connector;Circuit Breaker for Headlights;2 Flashers;1 Alternator Plug;2 Ignition Switch Connectors Package:1 * 21 circuits universal harness kit1 * Installation manual Product Description 21 Circuit Wiring Harness Kit Custom-build for a wide range of models, compatible with electrical units. Be it for extra wiring or circuit updates, our 21-circuit harness will meet all your basic needs. Instruction manual included. Standard copper wire Standard copper wires provide excellent conductivity, wear-resistant plastic sheaths prevent leakage, long enough for almost all models, and the wiring indications at every 6th-inch on the cables make installation and so much easier. Multi-purpose We provide you with a complete wiring harness kit for various wiring connections. Including: fan, horn, ceiling light, danger, radio, cigarette lighter, door lock, brake, trunk light, headlight, instrument, backup and cruise, wiper, choke, coil, air conditioning, power windows and turn signals, electric fuel pumps. At the same time, a convenient plug-and-play connector is designed. Diverse applications This versatile harness is well compatible with almost all cars and trucks: the vast majority of standards models, vintages and hot rods, compatible with ford hotrod universal and chevy mopar, to name but a few.