Holley 558-401 EFI Wiring Harness J2A Auxiliary Connector Kit for Dominator EFI

The Holley 558-401 EFI Wiring Harness features a universal J2A auxiliary connector designed specifically for Holley Dominator EFI systems. This wiring harness kit provides reliable electrical connections essential for optimal engine management and performance. Crafted with high-quality materials, it ensures durability and compatibility with various vehicle configurations. The harness is easy to install, offering a secure fit for enhanced engine diagnostics and tuning capabilities. Its flexible design accommodates custom setups and aftermarket modifications, making it suitable for professional and enthusiast applications alike. This auxiliary harness is an integral component for those seeking to expand or enhance their EFI system's functionality, ensuring seamless integration with existing wiring and electronic modules.

Features:

• Universal J2A auxiliary connector for Holley Dominator EFI systems

• Durable construction with high-quality materials

• Easy to install with secure connection points

• Designed for reliable engine management and diagnostics

• Flexible design compatible with custom setups and modifications