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Holley EFI Systems Wiring Harnesses 558-406 Fuel Injection Harnesses, EFI, Drive-by-Wire Harness, GM LSx, for Dominator Systems, Each

Holley EFI Systems Wiring Harnesses 558-406 Fuel Injection Harnesses, EFI, Drive-by-Wire Harness, GM LSx, for Dominator Systems, Each

A$562.19
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Holley offers a variety of direct replacement EFI wiring harnesses, including multi-port, sequential, and throttle body injection styles. These units are made with premium components to ensure better reliability and performance for your ride--and they're compatible with many engine swaps. Holley EFI systems wiring harnesses are sold individually or as a kit; choose the model needed for your fuel injection application.

Part Type

Drive By Wire Harness GM

Data: v4.2 - Upd: 2026-10-13 18:48:03

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
558-406
Product Attributes - Part Type
Fuel Injection System Wiring Harnesses
Product Attributes - Product Line
Holley EFI Systems Wiring Harnesses
Product Attributes - UPC
090127667460
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Dominator EFI GM drive by wiring harness.

Reference Information

Brand Name/s Holley
StreetFX SKU hly558-406
SFX Item ID 4782536
Supplier Item Code 4782536
Manufacturer SKU 558-406
Manufacturer UPC N/A
Alternative References HOL558-406

Compatibility

Application Data
  • Stock EFI SystemNo
    EFI System ManufacturerHolley
    UniversalYes
  • Stock EFI SystemNo
    EFI System ManufacturerHolley
    UniversalYes

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