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Holley EFI  |  SKU: 558-103

Holley 558-103 LS2/3/7+ (58x/4x) Engine Main Harness

LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI

Regular price $1,259.50 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI

Part Number: 558-103

This harness has been designed to interface with 58x crank and 4x cam sensors. These engines are commonly found in 2006+ Year Model vehicles with LS variants such as the: LS2,LS3,LS7,L76,L92, and L98.

Features and Benefits

• Plug and play with Dominator, HP, Terminator X and Terminator X Max ECU's

Specifications

  • Specifications
    BrandHolley EFI
    CategoryFuel Injection - EFI
    Crank Reluctor58x
    Emission Code4
    Harness ApplicationLSX
    Harness TypeMain
    Product TypeLS Main Engine Harness
    WarningCalifornia Proposition 65
  • Instructions

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