HOLLEY GM LS 58X EFI HARNESS KIT

The HOLLEY GM LS 58X EFI HARNESS KIT is a complete wiring solution designed for GM LS engines with a 58X crank trigger. It includes the main harness, power harness, and injector harness to provide a clean and reliable voltage source and ground support for your EFI system. Compatible with Holley HP and Dominator ECUs, this kit simplifies installation and ensures optimal engine management performance.

Key Features

Includes Main Power Harness, LS2 Main Harness, and V-8 Injector Harness
Simple installation process
Compatible with Holley HP and Dominator ECUs

Fitment

GM LS engines with 58X crank trigger

Note: Verify compatibility with your specific ECU and engine setup before ordering. Proper grounding and power supply are critical for EFI system performance.