Holley 558-117 Universal MPFI Coil-On-Plug Main Harness

Achieve precise ignition control with the Holley 558-117 Universal MPFI Coil-On-Plug (COP) Main Harness. This versatile harness is designed to facilitate the integration of modern coil-on-plug ignition systems into a wide range of applications, offering flexibility and reliability.

Product Highlights:

• Universal Application: Ideal for custom builds and retrofits where a universal solution is needed for MPFI and COP systems.
• Coil-On-Plug Ready: Specifically designed to connect individual coils directly to the spark plugs for improved spark energy and efficiency.
• High-Quality Construction: Manufactured with durable materials to ensure longevity and resistance to engine bay heat and vibration.
• Simplified Wiring: Streamlines the process of installing a COP ignition system, reducing complexity and potential error.
• Enhanced Performance: Supports a cleaner burn, better fuel economy, and increased horsepower potential by providing a strong, consistent spark.

Whether you're building a custom hot rod, restomodding a classic, or upgrading a performance vehicle, the Holley 558-117 harness provides the foundation for a superior ignition setup. Trust Holley's expertise for your wiring needs. Find the Holley 558-117 Universal MPFI Coil-On-Plug Main Harness at GGCRACING.