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Holley EFI  |  SKU: 558-420

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.

Regular price $120.80 NZD + GST
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⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.

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
    BrandHolley EFI
    CategoryEngine
    Emission Code5
    Grade TypePerformance
    Harness TypeAuxiliary
    part typeEngine Control Module (ECM) Wiring Harness
    Product TypeTerminator Input / Output
    Sub CategoryWire, Cable and Related Components
    WarningCalifornia Proposition 65
  • Instructions

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