Holley EFI Terminator Stealth Main Wiring Harnesses - 558121

Upgrade your fuel injection system with the Holley Wiring Harness, designed specifically for the Terminator Stealth EFI throttle body. This essential component simplifies your installation process, allowing for a seamless transition to electronic fuel injection.

• Effortless installation: The plug-and-play design enables you to easily integrate the harness with your existing setup.
• Versatile application: Perfect for converting a 2x4 supercharged combo to electronic fuel injection, enhancing your vehicle's performance.
• Complete solution: This wiring harness supports both your main harness and slave throttle body, ensuring a comprehensive upgrade.
• Quality assurance: Holley's reputation for reliability means you can trust this harness to perform under demanding conditions.

Transform your vehicle's performance with Holley's reliable wiring harness today.