
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Holley 572-101 Features:
Holley EFI Wiring Shop just keeps getting better! We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools, we have everything you need to build or service your Holley EFI powered machine!- 5x 20awg wires
- 2x shielded 18awg wires
- Available in 25’ or 100’ spools
- Specifically designed for wide band oxygen sensor cable, but can be used for other purposes.
Complete All Your Holley EFI Wiring Needs
Holley EFI wiring harnesses are compatible with Holley's Avenger, HP, Terminator, and Dominator EFI Systems. EFI harnesses for various Holley systems can consist of the main harness, transmission harness (if applicable), injector harness, ignition/coil harness, throttle body harness, and auxiliary harnesses to access features of your Holley EFI system.

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