Holley 558-105 EFI Wiring Harness, Main, Unterminated Universal Fit for Holley HP and Dominator EFI Systems

The Holley 558-105 EFI Wiring Harness is a versatile, universal main harness designed for use with Holley HP and Dominator EFI systems. This unterminated wiring kit allows for custom configuration and installation, providing flexibility for various engine setups and vehicle applications. Crafted with high-quality materials, the harness ensures reliable electrical connections and durability in demanding conditions. Its universal design makes it suitable for a wide range of vehicles, simplifying the wiring process for performance enthusiasts and professional installers alike. The harness does not include air restriction features and is not designated for truck freight, making it ideal for custom automotive projects and racing applications. Proper installation of this harness can help optimize EFI system performance, ensuring accurate sensor readings and efficient fuel management. Whether you're upgrading an existing system or building a custom EFI setup, this harness provides the necessary connectivity and flexibility for your high-performance engine management needs.

Features:

• Universal main wiring harness compatible with Holley HP and Dominator EFI systems

• Unterminated design allows for custom wiring configurations

• Constructed with durable, high-quality materials for reliable performance

• Flexible installation suitable for various vehicle types and engine setups

• Does not include air restriction features and is not designated for truck freight