Product Description
Holley J2B Auxiliary Harness for Dominator EFI 558-402
Holley part number 558-402 includes a J2B connector for Dominator ECU, along with generous length wires with ECU terminal pins pre-crimped onto them. This kit allows you to add 23 user programmable outputs to your Holley Dominator EFI system. Can also be used to add four additional injector driver outputs and four additional coil driver outputs.
