Scott Drake Under-Dash Harness w/ Premium Fuse Box & Relays Mustang 66

Modernize your Mustang's electrical system without sacrificing factory appearance with the Scott Drake under-dash harness with premium fuse box and relays. Designed exclusively by Scott Drake for 1966 Mustangs, this factory-style wiring harness combines authentic fit and appearance with the improved reliability of a modern 12-circuit ATC fuse box and integrated relays.

Features and Benefits:
- Fits 1966 Mustang
- Factory-style under-dash wiring harness
- Modern 12-circuit ATC fuse box
- Integrated relays improve electrical performance and reliability
- Factory-correct wire colors
- Proper molded connectors
- Plug-and-play installation
- Expansion-ready with spare hot and keyed fuse box terminals
- Ideal for restoration and electrical system upgrades

Each harness is manufactured to exact specifications with proper molded connectors and factory-correct wire colors for a true plug-and-play installation. The premium fuse box also features spare hot and keyed terminals, making it easy to add future accessories while maintaining an organized electrical system.