The Holley EFI CAN Adapter/Power Harness adapts a two-pin Holley main harness CAN connector to a newer style 4-pin CAN device connector.
Specifications:
- Type: CAN Adapter/Power Harness
- Adapts: New 4-pin CAN device to two-pin Holley main harness CAN connector
- Part Number: 558-430
FAQ
What does this harness adapt between?
It adapts a two-pin Holley main harness CAN connector to a newer style 4-pin CAN device connector.
What is this adapter used for?
It allows newer CAN-based Holley EFI devices to connect to an existing two-pin main harness.
Is this a power harness as well as a CAN adapter?
Yes, it functions as both a CAN adapter and power harness for the connected device.

