The Classic Update Kit is engineered for projects that demand more circuits and flexibility than the factory harness ever offered. Each kit provides everything you need to completely rewire your vehicle from headlight to tail light, while supporting popular modern upgrades such as electronic fuel injection, aftermarket gauges, high-output alternators, and custom accessories.
Key Features:
Modern ATC Fuse Panel:
Updated fuse panel and fuses with high-quality GXL wire throughout. Each wire is printed with its function every 3–5 inches for easy identification.
Pre-Assembled Dash Harness:
Includes our exclusive gauge cluster disconnect system, compatible with both stock and aftermarket instrument panels.
Engine & Front Light Harness:
Features extra-long leads for custom routing and compatibility with updated engine and transmission combinations. Includes new bulkhead connectors for a clean installation.
Power Accessory Integration:
A built-in six-way power accessory plug provides a convenient, centralized power source for aftermarket add-ons.
Rear Body Harness:
Extended-length wiring allows flexible routing options to accommodate custom vehicle layouts.
High-Output Charging Support:
Includes a 175-amp mega fuse kit with a 6-gauge charge cable, ready for use with internally regulated alternators.
OEM-Quality Components:
Kit includes original-style replacement connectors, terminals, and lamp sockets for a professional finish.
Upgraded Switches & Adapters:
Comes with a new headlight switch (26-amp internal circuit breaker), floor dimmer switch, and steering column adapter kit for use with stock or aftermarket columns.
Convenient Lighting Power:
The included dash harness provides a reliable 12-volt source for additional gauge or interior lighting.
