Holley 558-420 Terminator EFI Input/Output Kit
This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.
Holley 558-420 Terminator EFI Input/Output Kit is not in stock at Fast Lane Spares and will ship direct from supplier
Description
Description
Part Number: 558-420
PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1-4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these.
Specifications
Specifications
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Specifications
Brand Holley EFI Category Engine Emission Code 5 Grade Type Performance Harness Type Auxiliary part type Engine Control Module (ECM) Wiring Harness Product Type Terminator Input / Output Sub Category Wire, Cable and Related Components Warning California Proposition 65 -
Instructions
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