Holley EFI Pro Dash M8 Service Harness

Part # 558-486 Be the first to write a review

For M8 Pro Dashes

Estimated Ship Date: Coming Soon

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Advertised Price $137.95

$124.15

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M8 Service Harness for 6.86" and 12.3" M8 Pro Dash products.

Features:

Replacement/service harness
Designed for Pro Dash
Uses M8 connectors
(1) connector

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
	Body
Connector Color	Black
Emission Code	5
Part Type	Gauge Wiring Harness
Product Type	Gauge Harnesses
Sub Category	Instrument Panel
Universal Or Specific Fit	Universal
Wire Color	Black
Wire Quantity	3
UPC	090127857083
Part Number	558-486

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Instructions - Holley EFI - 553-111 - 12.3 Pro Dash User Manual - 9.11.24.pdf

Instructions - Holley EFI - 553-112 - 6.86 Pro Dash User Manual - 9.11.24.pdf

Verify M8 version before ordering.

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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.

Holley EFI Pro Dash M8 Service Harness

Holley EFI Pro Dash M8 Service Harness

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