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Holiday Special Holley Efi 12.3" Pro Dash 553-111 Set [6Z3o5KzN]

$81.99 $262.99 -69%

Holley EFI 12.3" Pro Dash The Holley EFI 12.3" Pro Dash is a cutting-edge instrument cluster designed for serious enthusiasts and professionals seeking ultimate control and customization over their Holley EFI systems. This sleek, digital dashboard of

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Holley EFI 12.3" Pro Dash

The Holley EFI 12.3" Pro Dash is a cutting-edge instrument cluster designed for serious enthusiasts and professionals seeking ultimate control and customization over their Holley EFI systems. This sleek, digital dashboard offers a customizable interface with a variety of gauge and indicator screens, allowing you to display the parameters that matter most to you.

Key Features

The Holley EFI 12.3" Pro Dash is equipped with a range of impressive features that set it apart from other dashboards. With plug-and-play support for Dominator, HP, Terminator X, and Sniper EFI systems (excluding Sniper 2), you can easily integrate this dashboard into your setup. Its real-time ECU tuning capability lets you make quick adjustments without the need for a laptop, ensuring you stay in control on the fly. The dashboard is capable of monitoring up to 238 real-time values, including RPM, TPS, and boost, providing you with comprehensive data at a glance. Additionally, the 16 default background skins and unlimited custom layout options offer a personalized touch to your dashboard.

Applications and Benefits

Whether you're a weekend warrior or a professional racer, the Holley EFI 12.3" Pro Dash is designed to enhance your driving experience. Its built-in GPS with odometer function, on-screen datalog playback, and expandable storage via USB make it a versatile tool for any driver. The virtual switch panel eliminates the need for external toggle switches, while manual or auto-brightness features ensure easy viewing day or night. With user-definable channel alarms and warnings, you can stay informed and safe on the road. The 12.3" diagonal viewing area and 6x 1/4-28 mounting holes provide flexibility for both surface and flush mounting, and the included 34 Pin Wiring Harness simplifies installation. This dashboard is the perfect choice for anyone looking to take their Holley EFI system to the next level.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

The construction quality is superb.

- Jamie G..

January 2, 2026

Absolutely no complaints!

It's a very focused product that does one thing perfectly.

- Focused_User.

January 2, 2026

Absolutely no complaints!

A very logical and user-friendly interface.

- Leo E..

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