Universal V8 MPFI EFI Harness Kit

Part # 558-504 Be the first to write a review

Universal V8 MPFI

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Advertised Price $870.95

$782.95

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Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
See Emissions Details

An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI harness kit comes complete with the main harness, power harness and injector harness to support your primary system.

Features:

Universal
Simple installation
Works with Dominator and HP
Includes main power harness, MPFI main harness, and V8 injector harness

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand	Holley EFI
Category	Air and Fuel Delivery
Emission Code	4
Harness Application	Ford, GM, Universal
Ignition Type	CD Ignition (No Timing Control)
Injector Connector	Jetronic / Minitimer (Bosch)
Part Type	Fuel Injection Harness
Product Type	Harness Kit
Sub Category	Wire, Cable and Related Components
UPC	090127721353
Part Number	558-504

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Holley EFI Dealers
Do you need a custom kit built for your application? Do you need a system installed and tuned? Click here to find the Holley EFI dealer in your area!

Holley EFI Support Forums

EFI selection chart

Instructions - 199r10837.pdf

Instructions - techlibrary_199r10555rev16.pdf

To complete your installation, we recommend including a Holley ECU and a capatible O2 sensor.

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*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.

Universal V8 MPFI EFI Harness Kit

Advertised Price $870.95

$782.95

Save $88.00

Universal V8 MPFI EFI Harness Kit

Universal V8 MPFI EFI Harness Kit

Emissions

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