COMPLETE HARNESS ASSY, Classic Update, The kit boasts 14 features making it the most complete system of its type in the industry including: A replacement Headlight switch with an internal 25 amp circuit breakerStandard turn signal flasher, emergency flasher and horn relay mounted on harness.New compact ATO-style fuse panel that is fully enclosed with cover lid and mounts inside glove box (mounting hardware included). The fuse cover lid is labeled inside to identify all circuits by description and respective fuse ratings. All high amp circuits incorporate the spring steel reinforced terminals.Harness is laid out and formed to allow for nearly all aftermarket accessories such as gauges, heat and A/C systems, etc.Many original switch connector plugs.Steering column connectors can plug directly into most aftermarket steering columns or stock columns using the adapter and terminals included in kit.Separate under dash courtesy lights are included along with feeds for the original dome & courtesy lights.Instrument cluster wiring is designed with a cluster harness disconnect system for easy removal and service of the cluster. Original terminals and connectors are provided for stock cluster connections. The system will also connect into most popular aftermarket gauges including: Classic Instruments, Dakota Digital, Autometer, VDO and others.Rear body harness assembly plugs into the main harness at the left kick panel and longer leads allow for stock or custom routing of the wires. Rear body wiring includes back up light lead wires and connectors along with brake light and tail light leads and connections to mate with the stock Ford light pigtails. A license plate light lead and fuel tank sending unit leads are included for single tank applications. A separate dual tank extension is available separately.New floor mounted Headlight dimmer switch is provided and the wire connections will also allow connection to the factory dimmer switch.Engine wiring includes feeds for coil, tach, water temp, oil pressure, electric choke and electric speedometer. A heavy gauge alternator feed and fusible link are also provided for any typical high output 1 wire or GM style HEI distributors along with various oil and temp senders. A Ford Gen III series adapter is available separately.Front lighting includes extra long leads that can be routed for stock or optional appearances. All Headlight parking light and turn signal leads, along with a switched trigger wire for an electric fan relay are provided. Mating terminals and connectors are also provided to complete your custom installation.New ignition switch with indexed connector is included.New windshield wiper switch with indexed connector and motor leads are included. Does not support ammeter gauge.