EFI HARNESS KIT for GM LS2/LS3/LS7, 58X Crank Sensor, Bosch Injector

Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system!
•Harness Kit Includes; Main Power Harness, LS2 Main Harness & V-8 Injector harness
•Simple Installation
•Works with HP or Dominator ECU's
NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit.

558-502 EFI HARNESS KIT for GM LS2/LS3/LS7

$595.95Price