Choose from our ECU and sensor connector kits to build your own Holley EFI wire harness.
Application-specific cable assemblies for use when building Holley EFI wire harnesses. Shielded cable assemblies for crank sensor, cam sensor, and wide band O2 (WB02) sensors.
Single-conductor automotive TXL wire also available.
Production terminal crimp tools for connectors used with Holley EFI systems.
Sign up to receive updates and news from EFI
All images within this website are property of EFI Connection, LLC. These images are not to be used for marketing purposes on any other website.
Copyright © 2019 EFI Connection, LLC. All Rights Reserved.