Scott Drake Underdash Harness w/ Premium Fuse Box/ Relays Mustang 66

Refresh your Mustang's electrical system without sacrificing factory appearance with the Scott Drake underdash wiring 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:
- Factory-style underdash 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.