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Holley EFI 558-446 Pro Dash Service Harness with 34-Pin Connector

Manufacturer

Picture for manufacturer Holley EFI

Part Number

558-446
8 reviews
Sale Price

$158.95

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Holley EFI 558-446 Pro Dash Service Harness is a replacement wiring harness designed specifically for use with Holley's Pro Dash product line. This service harness provides a complete wiring solution for connecting your Pro Dash display to your vehicle's electrical system.

Key Features:

  • Direct replacement harness for Holley Pro Dash systems
  • TE Superseal 34-pin connector for secure, weatherproof connections
  • Pre-configured pin layout for proper inputs and outputs
  • Quality construction designed to OEM specifications
  • Simplifies installation and service of Pro Dash displays

The TE Superseal connector system ensures reliable electrical connections that can withstand harsh racing and automotive environments. This harness is ideal for replacement of damaged wiring or for building custom installations. Refer to your Pro Dash owner's manual for complete pin-out diagrams and proper connection procedures to ensure correct installation.

Products specifications

Brand

Holley EFI

Category

Vehicles, Equipment, Tools, and Supplies

Color

Black

Emission Code

5

Grade Type

Performance

Part Type

Computer Chip Programmer Input Cable

Product Type

Digital Dash Harness / Adapter / Module

Sub Category

Engine Service

Universal Or Specific Fit

Specific

Warning

California Proposition 65

Goo

Good

Easy to find the product and easy to order. Shipping took a little longer than anticipated but overall, it was a good experience

Easy to order and affordable price.

great shopping site

I like that all the specs are shown

We will see been burnt before

Easy to use.

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