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Holley EFI  |  SKU: 558-475

Holley 558-475 GM PWM Alternator Harness

For use with 2007+ PWM GM Alternators.

Regular price $199.00 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

For use with 2007+ PWM GM Alternators.

Part Number: 558-475

Plug and play Holley EFI alternator harnesses for late model engines with Pulse Width Modulated alternators. This includes most 2007+ GM engines and most 2005+ Ford engines.

Features and Benefits

• Plug and play with Holley EFI and Terminator X main harnesses
• 2007+ PWM GM alternators
• Use with late model OEM alternators
• Include detailed instructions for installation and software configuration

Specifications

  • Specifications
    BrandHolley EFI
    CategoryElectrical, Charging and Starting
    Connector ColorBlack
    Emission Code5
    Grade TypePerformance
    part typeAlternator Harness
    Product TypeHarness
    Sub CategoryAlternator / Generator and Related Components
    WarningCalifornia Proposition 65
  • Instructions

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