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Holley EFI  |  SKU: 558-456

Holley 558-456 EFI Pro Dash Input/Output Harness

Unterminated input/output wiring

Regular price $560.70 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

Unterminated input/output wiring

Part Number: 558-456

This wiring kit is intended to fully populate all of the inputs and outputs for part numbers 553-111 and 553-112 Pro Dashes. These can easily be inserted into the existing 34 pin dash connector. It contains loose wires and 2 and 3 conductor cable (jacketed but not shielded). There are TE superseal pins crimped on every wire and cable. There are also extra pins that can be used (likely needed when using the jacketed cable for more than one sensor).

Features and Benefits

• 2 conductor cable (Black/Blue); 20 ft.
• 3 conductor cable (Orange/Green/Black); 40 ft.
• 17 loose wires with crimped Tyco pins in various colors; 10 ft. each
• 20 superseal pins
• 20 superseal plugs
• 20 gauge TXL wire

The installer can choose to match the color and functions given in the instructions for consistent installations.

Specifications

  • Specifications
    BrandHolley EFI
    CategoryAir and Fuel Delivery
    Emission Code3
    End 1 Terminal TypePin
    End 2 Terminal TypePin
    Grade TypePerformance
    part typeElectronic Throttle Harness
    Product TypeHarness
    Sub CategoryBody Wiring Harness and Components
    WarningCalifornia Proposition 65
    Wire ColorVarious
    Wire Gauge Measurement20
  • Instructions

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