• Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits - 558434
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Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits - 558434

Holley EFI Digital Dash I/O Adapter with Wiring Harness Kits - 558434

$529.99 USD
$529.99 USD
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  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Upgrade your vehicle's data acquisition capabilities with the Holley EFI I/O Adapter Dash Harness, designed specifically for the Holley 7-inch digital dash. This comprehensive kit simplifies installation and enhances functionality.

  • Complete Kit: Includes a terminated vehicle harness, making connections straightforward and reliable.
  • USB Memory Stick: Comes with a USB memory stick for easy firmware updates, ensuring your system stays current with the latest improvements.
  • Versatile Compatibility: Features an adapter harness that allows both early and late MAP sensors to plug in seamlessly.
  • Quality Engineering: Crafted by Holley, a trusted name in performance automotive parts, ensuring durability and performance.

This wiring harness kit is essential for enhancing your vehicle’s data monitoring capabilities with the Holley 7 in. digital dash. Elevate your automotive experience with this reliable solution.

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About this part

Suspension parts work as a system. Use the notes below to make sure this one fits and works with the rest of your setup.

Fitment notes

  • Specs, lead time and warranty come from Vinyasa Automotive and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your car's details and we'll double-check fitment with the supplier before you buy.

Ask about fitment

What else to plan for

  • An alignment after any suspension change.
  • Supporting hardware. Old bolts are often seized, so have new hardware on hand.

Questions

Will this fit my car?
Check the product title and details for the vehicles it is listed for. If you are not sure, contact us with your year, make, model and trim and we will confirm fitment with the supplier before you order.
Do I need an alignment after installing this?
An alignment is a good idea after any suspension change.
Who do I contact with questions?
Contact us with your vehicle details and we will check with the supplier.
Where do specs and warranty details come from?
From Vinyasa Automotive. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.