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Optimize Your LS Ignition System

The Holley EFI LS Coil-On-Plug Harness is the ultimate solution for enthusiasts looking to streamline their ignition wiring. Engineered specifically for seamless integration with Holley HP and Dominator EFI systems, this harness ensures reliable signal transmission and consistent spark delivery across all cylinders. Whether you are building a street machine or a dedicated track car, this harness eliminates the clutter of custom wiring, providing a professional-grade connection for your LS-based engine.

Key Features and Benefits

• Direct Compatibility: Designed specifically for Holley HP and Dominator EFI platforms.
• High-Quality Construction: Built with premium materials to resist heat, vibration, and electrical interference.
• Plug-and-Play Design: Simplifies the installation process, saving you time in the garage.
• Improved Reliability: Ensures a clean, consistent signal to your coils for optimal engine performance.
• Universal Fitment: Compatible with a wide range of LS engine configurations.

By utilizing this high-performance sub-harness, you ensure that your ignition timing remains precise under high-load conditions. Don't let faulty wiring compromise your engine's potential. Trust the precision engineering of Holley EFI to keep your ignition system running flawlessly. For all your performance automotive needs, choose the experts at GGCRACING.