Autometer Phantom II 52.4mm Mechanical Vacuum / Boost Gauge 30 In. HG/20 PSI

The standard in the industry, AutoMeter’s Mechanical Boost/Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isn’t another gauge on the market that can lay claim to the levels of accuracy or durability you’ll find here. A simple 1/8” NPT pressure connection requires no electrical hookup for operation. Includes 1/8” NPT fittings and nylon line kit.

Part Type

Boost Gauge

• AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install
• Gauge kit includes 1/8” nylon line, T-Fitting, vacuum fitting, compression fittings, mounting hardware, and detailed instructions for installation
• Mechanical movements provide accuracy and durability even in the harshest environments
• Modern white LED through-the-dial lighting provides clear visibility during nighttime use
• No electrical system required for gauge operation - compatible with every street or race vehicle

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Gauge, Phantom II, Boost/Vacuum, 30 in. Hg/20 psi, 2 1/16 in., Analog, Mechanical, Each

AutoMeter Phantom II analog gauges are ideal for custom applications such as street rods, or for upgrading the look of your dash panel with unique instrumentation. These gauges feature bold black trim rings, white faces, and numeral outlines—a distinctive Phantom look. Their intense "through-the-dial" white LED lighting, illuminated pointer and increments enable you to see the data clearly, day or night. The gauges are available to monitor more than a dozen automotive functions. Order the models needed for your ride.