,

Holley EFI 12.3-Inch Pro Dash Touchscreen Display – Black Case with Wiring Harness

Rated 5.00 out of 5 based on 13 customer ratings
(13 customer reviews)

$1,200.00

Holley EFI 12.3-Inch Pro Dash Touchscreen Display – Black Case with Wiring Harness

- +

Holley EFI 12.3-Inch Pro Dash Touchscreen Display – Black Case with Wiring Harness

Holley EFI 12.3-Inch Pro Dash Touchscreen Display – Black Case with Wiring Harness

Upgrade your vehicle’s dashboard with the Holley EFI 12.3-Inch Pro Dash Touchscreen Display, designed for drivers and performance enthusiasts who want a modern display with convenient access to important engine information. Featuring a large 12.3-inch touchscreen, a sleek black case, and a wiring harness, this Holley EFI Pro Dash is an excellent option for custom builds, performance cars, race cars, and LS engine swap projects.

Whether you are upgrading an existing Holley EFI setup or building a high-performance vehicle from the ground up, this digital dash provides a clean, modern look while helping you monitor important engine data in one convenient location.

If you want a professional dashboard appearance with a large, easy-to-view screen, the Holley EFI Pro Dash is worth considering.

Key Features and Benefits

  • Large 12.3-inch touchscreen: Provides a generous display area for viewing engine information and dashboard data.
  • Holley EFI compatibility: Designed for use with supported Holley EFI systems. Confirm compatibility with your specific ECU before purchasing.
  • Sleek black case: Gives your dashboard a clean, modern appearance that works well in custom interiors and performance builds.
  • Included wiring harness: Helps with connecting the display to a compatible system. Verify the included harness and connectors before installation.
  • Customizable digital display: Supported configurations allow users to organize dashboard information to suit their vehicle and driving needs.
  • Performance-focused design: A practical upgrade for street cars, drag cars, track builds, and custom engine projects.
  • Modern dashboard upgrade: Offers a contemporary alternative to a traditional collection of individual gauges.

Product Specifications

Specification Details
Brand Holley EFI
Product Pro Dash Digital Display
Screen Size 12.3 inches
Display Type Touchscreen
Case Color Black
Included Item Wiring harness
Product Category Automotive digital dashboard
Intended Use Performance vehicles and custom builds
Compatibility Depends on the specific Holley EFI system and vehicle setup
Condition brand new

Why Choose the Holley EFI 12.3-Inch Pro Dash?

A well-designed dashboard makes it easier to view important vehicle information without crowding the interior with multiple separate gauges. The Holley EFI 12.3-inch Pro Dash combines a large display with a modern touchscreen interface, making it an attractive choice for enthusiasts who want a cleaner and more organized cockpit.

The wide screen gives you room to view supported engine parameters and other configured data. Depending on your connected EFI system and setup, available information may include engine RPM, coolant temperature, oil pressure, air/fuel ratio, and other monitored values.

For LS swaps, boosted applications, and other performance builds, a compatible digital dash can help bring essential engine information together in one place.

The black case also complements many factory and aftermarket interiors, making it suitable for a range of custom dashboard installations.

Ideal Applications

The Holley EFI Pro Dash may be suitable for:

  • LS and LS-based engine swap projects.
  • Supercharged and turbocharged performance builds.
  • Drag racing and track cars.
  • Street performance vehicles.
  • Custom dashboard and interior upgrades.
  • Vehicles equipped with compatible Holley EFI electronics.

Important: Vehicle fitment and functionality depend on the ECU, software, sensors, wiring, and installation. Check your exact Holley EFI system before ordering.

What Is Included?

Based on the supplied product description, this listing includes:

  • Holley EFI 12.3-inch Pro Dash touchscreen display.
  • Black display case.
  • Wiring harness.

Please confirm the exact contents with the seller. Additional mounting hardware, sensors, ECU components, and accessories should not be assumed to be included unless specifically listed.

Frequently Asked Questions

1. Is this a 12.3-inch Holley EFI digital dash?

Yes. The product described is a Holley EFI Pro Dash with a 12.3-inch touchscreen display.

2. Does it come with a wiring harness?

Yes, a wiring harness is listed as included. Confirm the harness type and connectors before purchase.

3. Will it work with my LS swap?

It may work with an LS swap equipped with a compatible Holley EFI system. Compatibility depends on your ECU and installation.

4. Can I use it with a supercharged engine?

It may be suitable for a supercharged application when connected to a compatible EFI system configured to monitor the required engine data.

5. Does it include the ECU and sensors?

The supplied description lists the display, black case, and wiring harness. An ECU, sensors, and other accessories are not confirmed as included.

Buy a Holley EFI 12.3-Inch Pro Dash Today

Give your performance build a cleaner, more modern dashboard with the Holley EFI 12.3-Inch Pro Dash Touchscreen Display in Black. With its large screen, performance-focused design, and included wiring harness, it is an appealing option for enthusiasts upgrading a compatible EFI-equipped vehicle.

Interested in purchasing? Contact us today to confirm compatibility, included components, and availability before ordering.

Target SEO keywords:

  • Holley EFI 12.3 Pro Dash for sale
  • Holley 12.3-inch touchscreen dash
  • Holley EFI digital dashboard
  • Holley Pro Dash with wiring harness
  • Holley EFI display for LS swap
  • Holley performance digital dash

 

13 reviews for Holley EFI 12.3-Inch Pro Dash Touchscreen Display – Black Case with Wiring Harness

  1. Rated 5 out of 5

    Brandon Scott –

    Quick responses and an easy buying process.

  2. Rated 5 out of 5

    Kevin Clark –

    Good prices on Hellcat superchargers and other performance parts.

  3. Rated 5 out of 5

    James Wilson –

    Excellent service, fair prices, and quality supercharger parts

  4. Rated 5 out of 5

    Andrew Martin –

    Exactly what I was looking for. Couldn’t be happier!

  5. Rated 5 out of 5

    James Wilson –

    Excellent service, fair prices, and quality supercharger parts.

  6. Rated 5 out of 5

    Brian Lewis –

    Great experience buying my LSA supercharger. Thank you!

  7. Rated 5 out of 5

    Jason Walker –

    Very helpful seller with a good selection of performance parts.

  8. Rated 5 out of 5

    Robert Davis –

    Great place to find quality ProCharger units. Highly recommended!

  9. Rated 5 out of 5

    Matthew Johnson –

    The price was fair, and communication was excellent.

  10. Rated 5 out of 5

    Christopher Miller –

    Great selection of LSA superchargers and performance parts.

  11. Rated 5 out of 5

    Daniel Harris –

    Smooth transaction and professional customer service.

  12. Rated 5 out of 5

    Michael Anderson –

    Great experience from start to finish. Highly recommend this seller

  13. Rated 5 out of 5

    David Thompson –

    Found exactly what I needed for my build. Very satisfied!

Add a review

Your email address will not be published. Required fields are marked *

Shopping Cart
whatsapp image 2026 10 11 at 3.15.16 amHolley EFI 12.3-Inch Pro Dash Touchscreen Display – Black Case with Wiring Harness
$1,200.00
- +