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Auto Meter - 2-5/8" BOOST/VACUUM, 30 IN HG/20 PSI, MECHANICAL, SPORT-COMP (3401)

Auto Meter - 2-5/8" BOOST/VACUUM, 30 IN HG/20 PSI, MECHANICAL, SPORT-COMP (3401)

SKU: AutoMeter-3401

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Regular price $108.23 USD
Regular price Sale price $108.23 USD
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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.


Feature Points

  • Traditional incandescent lighting illuminates around the perimeter of the dial
  • AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install
  • No electrical system required for gauge operation - compatible with every street or race vehicle
  • Gauge kit includes 1/8” nylon line, T-Fitting, vacuum fitting, compression fittings, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation
  • Mechanical movements provide accuracy and durability even in the harshest environments



        • 1/8" NPT Male to 1/8" compression fitting, 1/8" NPT Female to 1/8" compression fitting, 1/8" NPT to 1/4" NPT bushing, T - Fitting


        • 10 ft. nylon tubing

        Bulb & Socket

        • 3220

        Light Covers

        • Red 3214 & Green 3215

        Mounting Hardware

        • 2230
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