HOLLEY GM 58X EFI HARNESS KIT

HOLLEY Holley
SKU #HLY-558-501
Holley EFI GM 58X EFI HARNESS KIT GM LS2/LS3/LS7, 58X Crank Sensor, USCAR/ EV6 Injector
SKU HLY-558-501
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HOLLEY GM 58X EFI HARNESS KIT

The HOLLEY GM 58X EFI HARNESS KIT provides a complete wiring solution for your EFI system, ensuring a clean and constant voltage supply with reliable grounds. Designed for GM 58X crank trigger applications, this kit supports Holley HP and Dominator ECUs for seamless engine management integration.

Key Features

  • Includes Main Power Harness, LS2 Main Harness, and LSX Injector Harness
  • Simple installation for quick setup
  • Compatible with Holley HP and Dominator ECUs

Fitment

  • GM engines with 58X crank trigger

Note: Verify compatibility with your specific ECU and engine setup before ordering to ensure proper fit and function.

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