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Holley EFI Engine Control Module (ECM) 558-407 product image 1
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Holley EFI Engine Control Module (ECM) 558-407

SKU: 558-407

$183.95

Holley EFI Engine Control Module (ECM) 558-407

Limited 90 Day Warranty
Holley EFI Engine Control Module (ECM) 558-407

Engine Specific Harnesses For Many Applications

Verified U.S. Supplier

Fitment Data Included

30-Day Returns
Low in stock

Emissions & Compliance

Emissions Compliance Exempt
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Holley EFI Engine Control Module (ECM) 558-407

$183.95

$183.95

Holley Dominator EFI Systems

Compatibility

Product Description

The new standard in EFI with virtually unlimited capabilities! Integrated electronic transmission control, drive by wire throttle control, dual wideband oxygen sensor capability, extensive amount of inputs and outputs for various combinations, and much more.

Specifications

Compatibility
Holley Dominator EFI Systems

Installation & Documents



Installation Guide
Installation Guide