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Holley

Holley EFI Systems Wiring Harnesses 558-101 Harnesses, EFI, Replacement Harness, Multi-Port, Speed Density Metered, for Avenger, HP, Dominator, Systems, with Stealth Ram, Each

SKU: HLY558-101

Fuel Injection System Wiring Harnesses
Holley EFI Systems Wiring Harnesses 558-101 Harnesses, EFI, Replacement Harness, Multi-Port, Speed Density Metered, for Avenger, HP, Dominator, Systems, with Stealth Ram, Each

Holley

Holley EFI Systems Wiring Harnesses 558-101 Harnesses, EFI, Replacement Harness, Multi-Port, Speed Density Metered, for Avenger, HP, Dominator, Systems, with Stealth Ram, Each

SKU: HLY558-101

Fuel Injection System Wiring Harnesses
A$1,442.70
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. 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

TPI Stealth Ram Main Harness

Data: v4.2 - Upd: 2026-10-13 18:46:51

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
558-101
Product Attributes - Part Type
Fuel Injection System Wiring Harnesses
Product Attributes - Product Line
Holley EFI Systems Wiring Harnesses
Product Attributes - UPC
090127666715
Product Attributes - Fuel Injection Style
Multi-port
Product Attributes - Metering Style
Speed density
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Replacement main harness for Holley Avenger EFI, HP EFI, and Dominator EFI fuel injection systems using the Stealth Ram setup.

Reference Information

Brand Name/s Holley
StreetFX SKU hly558-101
SFX Item ID 4784453
Supplier Item Code 4784453
Manufacturer SKU 558-101
Manufacturer UPC 90127666715
Alternative References HOL558-101

Compatibility

Application Data
  • Stock EFI SystemNo
    EFI System ManufacturerHolley
    UniversalNo

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