Scott Drake Premium Underdash Wiring Harness with Fuse Box and Relays 3-Speed Heater Mustang 65

Upgrade aging electrical components in your 1965 Mustang with this Scott Drake premium underdash wiring harness. Specifically configured for models with warning lamps and a 3-speed heater, this premium harness features a factory-style appearance while incorporating a modern 12-circuit ATC fuse box and relays for improved electrical performance and reliability.

Features and Benefits:
- Fits 1965 Mustang
- Premium underdash wiring harness
- Designed for models with warning lamps and 3-speed heater systems
- Modern 12-circuit ATC fuse box
- Integrated relays improve electrical performance and reliability
- Factory-style harness appearance
- Proper molded connectors
- Correct-colored wiring
- Plug-and-play installation
- Spare constant-power terminals for expansion
- Spare keyed-power terminals for expansion
- Replaces aging, brittle, or modified factory wiring

Each harness is manufactured to exact specifications with proper molded connectors and correct-colored wiring for a plug-and-play installation. The upgraded fuse box also includes spare constant-power and keyed-power terminals, providing room for future electrical accessories while maintaining a clean, organized installation.

Vehicle Fitment:
- 1965 Mustang with warning lamps and 3-speed heater