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Holley EFI Systems Wiring Harnesses 558-102 Harnesses, EFI, Replacement, LS1/6, 24X/1X Main Harness, Mass Airflow Metered, for HP, Dominator, Only, Chevy, 5.7L, Each

Holley EFI Systems Wiring Harnesses 558-102 Harnesses, EFI, Replacement, LS1/6, 24X/1X Main Harness, Mass Airflow Metered, for HP, Dominator, Only, Chevy, 5.7L, Each

A$1,343.61
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our 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

Main Wiring Harness LS1 & LS6

Data: v4.2 - Upd: 2026-10-15 10:05:43

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
558-102
Product Attributes - Part Type
Fuel Injection System Wiring Harnesses
Product Attributes - Product Line
Holley EFI Systems Wiring Harnesses
Product Attributes - UPC
090127666722
Product Attributes - Fuel Injection Style
Multi-port
Product Attributes - Metering Style
Mass airflow
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Designed for Holley HP and Dominator EFI systems only.

Reference Information

Brand Name/s Holley
StreetFX SKU hly558-102
SFX Item ID 4784128
Supplier Item Code 4784128
Manufacturer SKU 558-102
Manufacturer UPC 90127666722
Alternative References HOL558-102, LS1/6, 24X/1X, 5.7L

Compatibility

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