Holley EFI 12.3-Inch Pro-Dash Standalone Digital Display — Universal Performance Gauge System

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SKU: GVMR_553-116
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About Holley EFI Holley EFI engineers high-quality automotive parts and ...Read More

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Sale price$2,068.95 Regular price$2,299.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Data Visualization with Holley EFI Pro-Dash

Take full control of your vehicle's vitals with the Holley EFI 12.3-inch Standalone Pro-Dash. Designed for high-performance enthusiasts who demand precision and clarity, this digital gauge kit replaces cluttered analog clusters with a vibrant, high-resolution 12.3-inch touchscreen display. Whether you are on the track or the street, the Pro-Dash offers unparalleled visibility and customization.

Key Features and Performance Benefits

  • High-Resolution Interface: Crystal clear 12.3-inch rectangular display for easy reading under any lighting condition.
  • Fully Programmable: Customize your gauge layouts, warning lights, and data parameters to suit your specific engine setup.
  • Standalone Capability: Designed for seamless integration with Holley EFI systems, providing real-time engine diagnostics.
  • Durable Construction: Sleek black finish with a compact 13.44 x 5.81 x 1.25-inch footprint for versatile mounting options.
  • Advanced Data Logging: Track critical engine metrics to optimize performance and prevent potential failures.

This kit is the perfect solution for those looking to modernize their engine management monitoring. With its intuitive touch interface, you can switch between multiple screens to monitor fuel pressure, RPM, oil temperature, and more with just a tap. Experience the next level of automotive instrumentation and precision tuning with the reliability of Holley EFI, available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Data Visualization with Holley EFI Pro-Dash

Take full control of your vehicle's vitals with the Holley EFI 12.3-inch Standalone Pro-Dash. Designed for high-performance enthusiasts who demand precision and clarity, this digital gauge kit replaces cluttered analog clusters with a vibrant, high-resolution 12.3-inch touchscreen display. Whether you are on the track or the street, the Pro-Dash offers unparalleled visibility and customization.

Key Features and Performance Benefits

  • High-Resolution Interface: Crystal clear 12.3-inch rectangular display for easy reading under any lighting condition.
  • Fully Programmable: Customize your gauge layouts, warning lights, and data parameters to suit your specific engine setup.
  • Standalone Capability: Designed for seamless integration with Holley EFI systems, providing real-time engine diagnostics.
  • Durable Construction: Sleek black finish with a compact 13.44 x 5.81 x 1.25-inch footprint for versatile mounting options.
  • Advanced Data Logging: Track critical engine metrics to optimize performance and prevent potential failures.

This kit is the perfect solution for those looking to modernize their engine management monitoring. With its intuitive touch interface, you can switch between multiple screens to monitor fuel pressure, RPM, oil temperature, and more with just a tap. Experience the next level of automotive instrumentation and precision tuning with the reliability of Holley EFI, available now at GGCRACING.

Product Details

Product Description

About Holley EFI

Holley EFI engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Holley EFI lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Data Visualization with Holley EFI Pro-Dash

Take full control of your vehicle's vitals with the Holley EFI 12.3-inch Standalone Pro-Dash. Designed for high-performance enthusiasts who demand precision and clarity, this digital gauge kit replaces cluttered analog clusters with a vibrant, high-resolution 12.3-inch touchscreen display. Whether you are on the track or the street, the Pro-Dash offers unparalleled visibility and customization.

Key Features and Performance Benefits

  • High-Resolution Interface: Crystal clear 12.3-inch rectangular display for easy reading under any lighting condition.
  • Fully Programmable: Customize your gauge layouts, warning lights, and data parameters to suit your specific engine setup.
  • Standalone Capability: Designed for seamless integration with Holley EFI systems, providing real-time engine diagnostics.
  • Durable Construction: Sleek black finish with a compact 13.44 x 5.81 x 1.25-inch footprint for versatile mounting options.
  • Advanced Data Logging: Track critical engine metrics to optimize performance and prevent potential failures.

This kit is the perfect solution for those looking to modernize their engine management monitoring. With its intuitive touch interface, you can switch between multiple screens to monitor fuel pressure, RPM, oil temperature, and more with just a tap. Experience the next level of automotive instrumentation and precision tuning with the reliability of Holley EFI, available now at GGCRACING.

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