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SKU: EFI-558-475
Holley EFI GM PWN Alternator Harness - (EFI-558-475)
Holley EFI
DescriptionFirmware Updating - Dash Configuration - ECU TestingAlso includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or...
Holley EFI
DescriptionDominator EFI GM Drive By Wire Harness;GM drive by wire harness-complete terminated harness with J3 connector to operate late model GM drive by wire systems.Features &...
Holley EFI
DescriptionTerminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or laterTremec TKX - TKO Transmission Harness - Terminated for VSS - Reverse Lockout and Reverse Lights
Holley EFI
DescriptionDominator EFI GM Drive By Wire Harness; Early GM Truck;GM drive by wire harness-complete terminated harness with J3 connector to operate late model GM drive by wire systems.Features &...
Holley EFI
DescriptionTerminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or laterF-Body T-56 Transmission Harness - Terminated for VSS - Reverse Lockout and Reverse Lights
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