Holley EFI - GM PWM Alternator Harness 558-475
Type: Harness | Fits: GM
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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:
- 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
Specs:
- 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
Tech Resources:
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