Product • Support • Tuning
Part # 558-475
$104.95
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 & Benefits
Include detailed instructions for installation and software configuration
Fits: For use with 2007+ PWM GM Alternators.
| Connector Color | Black |
The EFI Brain
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