The Classic Update Series is a complete wiring system in a box, giving you everything you need to modernize your classic Mustang's wiring system. Allows for most aftermarket accessories such as: gauge packages, heat and air conditioning systems, power windows, etc.

American Autowire's Classic Update Kit's instrument cluster wiring is designed with a separate "cluster harness disconnect" system for easy service and assembly. The best aspect of the disconnect system is that any gauge cluster package can be easily and neatly wired in. This includes JME ENTERPRISES, AUTOMETER, CLASSIC INSTRUMENTS, DAKOTA DIGITAL, STEWART WARNER, and VDO just to name a few.

Features:
- Correct replacement headlight switch with internal circuit breaker
- Original Ford styled headlight switch connector
- Headlight enhancement relays allow for high-powered halogen headlights
- Separate relay controlled circuit for cars that have stock or aftermarket fog or driving lamps
- Complete wiring for all running lights, brake lights, directional lights, license lights and third brake lights
- Correct replacement ignition switch for use with original bezel and tumbler
- Correct original ignition switch connector
- Standard turn signal flasher and hazard flasher mounted on fuse panel; horn relay mounted on harness
- New ATO Fuse box fits the in center of the firewall away from header and A/C ducts and allows for easy fuse and circuit breaker accessibility
- All required hardware supplied
- Original switch connector bodies! (Exclusive to American Autowire)
- Separate optional under-dash light sockets along with original dome/interior light wiring
- New floor dimmer switch is provided and mounts in the stock location
- Steering column connectors will plug directly into most aftermarket steering columns. Directions and an adapter with terminals are included for running a stock Mustang steering column.
- Color schematics and easy to understand instructions included

Front lighting includes: extra long leads for special routing when custom under hood appearance is desired. All headlight, park light, fog light, and directional light leads are provided, as well as a switched trigger wire for electric fan relay (usually recommended with AC).

Engine wiring includes: feeds for coil, tach, water temperature, oil pressure, brake warning (with later updated extension if necessary), and electronic speedometer (if necessary). A heavy gauge alternator feed wire is provided for a typical 1 wire high-powered installation. This kit is NOT compatible with original style alternators or points distributors. It's wired for electronic ignition such as the Pertronix Ignitor.

Rear body wiring includes: backup light lead and ground wires, stop and tail light lead wires with proper focal length sockets, third brake light wire and the correct license plate lead connection for use with your stock tag lamp. Fuel tank sender wire and sending unit extension are also included.

Rear body harness assembly plugs into the main harness behind the left hand kick panel for easy accessibility and allows for original or custom routing.

*This 1965-1966 wiring harness cannot be used with factory (or original-style aftermarket) A/C systems, which interfere with the fuse block placement.
*American Autowire recommends this kit for MODIFIED original vehicles, not OEM restoration projects.
*Does NOT support ammeters.

Order a American Autowire Classic Update Kit Complete Wiring Harness for your 1965-1966 Mustang from CJ Pony Parts today!