Custom Wiring Solutions for Holley EFI Pro-Dash

The Holley EFI Pro-Dash Un-terminated I/O Wiring Harness is designed for the serious builder who requires a custom electrical layout. This high-quality harness provides the flexibility needed to integrate your Pro-Dash into any racing or street application, allowing for precise control over your input and output signals.

Professional Grade Components

• Includes all necessary pins, plugs, and high-strand count wires
• Un-terminated design allows for custom length and routing
• Ensures reliable signal transmission for critical engine data
• Compatible with all Holley EFI Pro-Dash display systems
• Simplifies complex wiring projects with organized, color-coded leads

When building a high-performance vehicle, the integrity of your wiring is paramount. This harness kit removes the guesswork from custom dash installations, providing a clean, professional foundation for your electronics. Whether you are adding sensors, switches, or auxiliary controls, this harness gives you the freedom to configure your dashboard exactly how you need it. Built to withstand the harsh environment of the track, this wiring solution ensures your data is accurate and your system remains stable under pressure. Upgrade your electronics package with this essential component from GGCRACING.