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Holley EFI 558-434 Engine Control Module Wiring Harness

Holley EFI 558-434 Engine Control Module Wiring Harness

Hero image 0 of Holley EFI 558-434 Engine Control Module Wiring Harness, 0 of 5

Holley EFI 558-434 Engine Control Module Wiring Harness

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Check if this fits your vehicle

Key item features

Provides ten addiitonal inputs/outputs to the 7" digital dash
Brings out connections to a waterproof 26 pin connector similiar to ones used on EFI units
Harness includes USB memory stick to update digital dash firmware that supports adapter

Specs

Manufacturer part number
558-434
Brand
HOLLEY EFI
Vehicle fitment type
Specific
Automotive parts division
Performance
Vehicle type
Car
Has written warranty
No

Current price is $399.95

Price when purchased online

Free shipping
Free 30-day returns

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Ships to

Arrives by Sat, May 2

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Sold and shipped by SuperShops

4.409722222222222 stars out of 5, based on 288 seller reviews(4.4)

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Starting from $409.95

About this item

Product details

Digital Dash I/O Adapter with terminated Vehicle Harness;

I/O Adapter w/Terminated Vehicle Harness;

Provides ten addiitonal inputs/outputs to the 7" digital dash
Brings out connections to a waterproof 26 pin connector similiar to ones used on EFI units
Harness includes USB memory stick to update digital dash firmware that supports adapter

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Manufacturer part number

558-434

Brand

HOLLEY EFI

Vehicle fitment type

Specific

Automotive parts division

Performance

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

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