Holley - GM 4L60/80E Transmission Harness

Item #558-405
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Holley - GM 4L60/80E Transmission Harness for Dominator EFI

Holley auxiliary wiring kits/harnesses for customizing and configuring your Holley Dominator EFI system

This is a complete terminated harness with a J4 connector to operate General Motors electronic transmissions when used with a Holley Dominator EFI system

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