Holley 558-307 Ignition Wiring Harness for LS Coil-On-Plug Systems

The Holley 558-307 Ignition Wiring Harness is designed for use with Holley's HP and Dominator EFI systems, providing a reliable connection from the coil-on-plug ignition modules to the sub harness. This harness ensures secure and efficient electrical connectivity, supporting optimal engine performance and ignition timing accuracy. Crafted with high-quality materials, it offers durability and resistance to heat and vibration common in high-performance applications. The harness's universal design makes it compatible with a variety of LS-based engine configurations, simplifying installation and maintenance for automotive enthusiasts and professional technicians alike.

Features:

• Compatible with Holley HP and Dominator EFI systems

• Designed for LS coil-on-plug ignition setups

• High-quality wiring with durable insulation

• Universal fit for various LS engine configurations

• Secure connection between coil modules and sub harness

• Resistant to heat and vibration for long-lasting performance