• Holley Sensors & Harnesses 558-502 Item Image
1 1
Holley EFI

Holley GM LS 58X EFI Harness Kit

Holley GM LS 58X EFI Harness Kit

sku: 1D69V | mpn: 558-502
$1,104.00
$1,104.00
Sale Sold out
Shipping calculated at checkout.

Out of stock

Emissions

This is not an emissions item.
  • Ships Worldwide
  • Easy Returns
  • Fast Shipping

GM LS2/LS3/LS7, 58X Crank Sensor, Bosch Injector

An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system!

Features:
  • Harness Kit Includes; Main Power Harness, LS2 Main Harness & V-8 Injector harness
  • Simple Installation
  • Works with HP or Dominator ECU's
View full details