Holley 558-475 GM PWM Alternator Harness
For use with 2007+ PWM GM Alternators.
Holley 558-475 GM PWM Alternator Harness
is not in stock at Fast Lane Spares and will ship direct from supplier.
Please contact us prior to purchasing if you would like an accurate ETA.
Description
Description
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
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Specifications
Brand Holley EFI Category Electrical, Charging and Starting Connector Color Black Emission Code 5 Grade Type Performance part type Alternator Harness Product Type Harness Sub Category Alternator / Generator and Related Components Warning California Proposition 65 -
Instructions
Payment & Security
Payment methods
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