American Autowire's Highway 22 Plus universal wiring system includes all the features of the original Highway 22 system with numerous modernization and ease of use upgrades. The system still includes the same G-10 composite panel base with nylon 6/6 panel components, heavy duty power studs, and self-locking screw clamp interface. The GM color coded wiring is clearly labeled every 3"-4". American Autowire’s signature gauge cluster disconnect is included as well as the ignition, headlight and dimmer switches. Improvements include a built-in LED flasher, a 20 amp wiper circuit, and a new 6 gauge power connection kit with two 175 amp megafuses. The AC/Heat fuse has been switched to accessory eliminating draw. A backup light feed and extra headlight connectors have been added to ease installation in a wider range of modern and classic vehicles. Kits includes: Modular wiring system 22 power circuits supported through 15 fuses and 1 circuit breaker Battery and accessory power tap studs provided for system expansion Panel protected with a 175 amp Mega-Fuse junction block with a 8 gauge panel feed wire Nylon mechanically secured panel containing secondary push-back locks , has a 7-1/2" x 4-1/2" footprint, 3-3/8" in height, and mounted on a (G10) non-conductive epoxy base All power buss bars are constructed of 6 gauge copper All wires are constructed from heat resistant (-60°F - +275°F) GXL heav y-wall wire with laser printed circuit identification every 2 inches GM color coded wires for ease of installation All power circuits wires are 12 gauge constructed New front loaded vibration proof self- locking (Hooke's Law) screw down terminal connection Dedicated battery and ignition circuits for electronic fuel injection (EFI) Kit contains 3 relays (Horn, Turn Signal & 40 amp Electric Fan or Fuel Pump) Turn signal and hazard flasher circuits provided 8 gauge alternator feed wire provided The kit is set-up for a GM "SI" internally regulated alternator or GM 1-wire Includes 3 (In-dash Ignition, Headlight & Alum. Knob and Floor Dimmer) switches GM in-column ignition switch connectors provided, along with 3-7/8" GM steering column connectors with male and female terminals Plugs directly most 69-74 GM column and most aftermarket steering columns or use the terminals and connector provided to mate to any column Spare circuits available (for power windows, locks, cruise, etc.) Engine compartment (oil pressure, water temp, tach, starter, neutral safety, brake switch, ignition switch, distributor (GM HEI or Points), coil, main power and alter nator) Chassis wiring (fuel pump, electric fan, headlights, running lights, brake lights, 3rd brake light., directional, license plate, radio, heat & AC, and wipers) Full color schematic of overall vehicle wiring along with individual harness subkit instructions for trouble-free installation Switches included: Dash mounted headlight switch Dash mounted ignition switch Floor mounted headlight dimmer switch
