Holley EFI ECU Connector Kits - 558448

Upgrade your automotive wiring with the Holley Wiring Harness, designed for optimal performance and custom applications. This reliable harness features two plugs—one with 26 wires and another with 34 wires—allowing you to create tailored main harnesses for your vehicle.

• Customizable Fit: Includes J1A and J1B Tyco Superseal ECU connectors and pins kit for complete termination of your harness.
• Weather-Resistant Design: Built to withstand harsh conditions, ensuring long-lasting durability and reliability.
• Versatile Compatibility: Suitable for various applications within the Holley EFI ECU Connector Kits product line.
• Easy Installation: Male connector style simplifies the connection process for smooth integration.

This wiring harness is sold individually and is a perfect choice for anyone looking to enhance their vehicle’s electrical system. Trust in Holley for quality and performance.