Auto Meter Sport-Comp Boost Gauge 3304

0-35 PSI
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Auto Meter
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Mechanical boost gauges have become the staple in boost pressure monitoring for diesel engines. The Auto Meter 3304 Sport-Comp Mechanical Boost gauge uses a simple 1/8” NPT pressure connection, requiring no electrical hookup for operation. Includes 1/8” NPT fittings and nylon line kit.


  • 2-1/16" Mechanical Boost Gauge
  • Full Sweep, 0 - 35 PSI
  • Traditional incandescent lighting illuminates around the perimeter of the dial
  • No electrical system required for gauge operation
  • Includes 1/8” nylon line, 1/8” NPT compression fittings, 1/4” NPT adapter, bulb and socket assembly, red and green bulb covers & mounting hardware
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