Holley EFI 558-475 - EFI PWM Alternator Harness
Couldn't load pickup availability
Description
Description
Holley EFI 558-475 - EFI PWM Alternator Harness
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
FITMENT DATA
This product doesn't have fitment application data. Please verify fitment manually.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
What are people saying about CSP?