x
Home Alternators and Generators Holley EFI Alternator Harness 558-475
Special Order
Holley EFI Alternator Harness 558-475
Holley EFI Alternator Harness 558-475
Holley EFI Alternator Harness 558-475
Holley EFI Alternator Harness 558-475
Holley EFI Alternator Harness 558-475
  1. Holley EFI Alternator Harness 558-475
  2. Holley EFI Alternator Harness 558-475
  3. Holley EFI Alternator Harness 558-475
  4. Holley EFI Alternator Harness 558-475
  5. Holley EFI Alternator Harness 558-475

Holley EFI Alternator Harness 558-475

HOL558-475
OUT OF STOCK, Please contact us for availability BEFORE ordering. This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on it’s own. Contact us today to discuss available options.

$90.58

Holley EFI Alternator Harness

558-475

GM PWM ALTERNATOR HARNESS;For use with 2007+ PWM GM Alternators;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;Designed for use with Late Model OEM alternators;Include detailed instructions for software configuration

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.