Exterior Components› Body Panels and Components
Holley
I/O Adapter for Digital Dash
SKU: H00E 558-432
Moderate — 2–4 hours
Description
It is a black-colored, performance-grade component that includes a USB drive. The part is legal for sale on emissions-controlled, uncontrolled, and racing vehicles as it does not affect vehicle emissions.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 558-432 |
| Weight | 0.6 lb |
Videos
Holley Digital Dash Tech Series Episode 1
Holley EFI’s CAN Input/Output Module Allows You To Expand Your Current ECU’s Capabilities
How to wire your Holley Pro Dash
A Plug & Play Digital Dash for Holley EFI Systems!
Holley’s New Standalone Pro Dash Is Perfect for EFI and Carbureted Vehicles
Holley Terminator X CAN Bus Splitter
Adding a Fuel Level sensor to your Holley Efi and how to set it up in software as well as dash
Holley Terminator X Just Got a Major Upgrade
Holley 5" Digital Dash Review
Holley EFI to Android dash
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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