RideBuilder Logo
Product image 1
Product image 1

Holley EFI GM PWM Alternator Harness 558-475

Holley EFI
Loading offers...

Specifications:

Description:

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.