Holley EFI For use with 2007+ PWM GM Alternators. 558-475
Specifications:
| Brand | Holley EFI |
| Category | Electrical, Charging and Starting |
| 2170 | Black |
| Emission Code | 5 |
| 3390 | Performance |
| part type | Alternator Harness |
| Product Type | Harness |
| Sub Category | Alternator / Generator and Related Components |
| Warning | California Proposition 65 |
| Description_INV | GM PWM ALTERNATOR HARNESS |
| Description_DES | GM PWM Alternator Harness |
| Description_EXT | For use with 2007+ PWM GM Alternators. |
| Description_MKT | 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. |
| Description_FAB | Plug and play with Holley EFI and Terminator X Main Harnesses. |
| Description_FAB | Designed for use with late model OEM alternators. |
| Description_FAB | Include detailed instructions for installation and software configuration. |