Holley EFI - 558-475
Holley EFI PWM Alternator Harness; Fits w/2007-Up GM Engines; Incl. Instructions;
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.
- 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
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
