2-1/16" Mechanical boost gauges have become the staple in boost pressure monitoring for all types of engines, gasoline, diesel, or otherwise. Ultra-precise bourdon tube meter movement ensures accuracy and durability not seen anywhere else in the industry. A simple 1/8” NPT pressure connection requires no electrical hookup for operation. Includes 1/8” NPT fittings and nylon line kit. AutoMeter Phantom analog gauges are designed for custom applications such as street rods, Pro Street, or anywhere you want a personalized look. They feature the same AutoMeter quality, but with their black trim rings and white faces, the Phantom Series gauges offer you a distinct, alternative look. Uniform soft glow lighting, along with the included red and green light bulb covers, provide a personalized effect. The gauges are available to monitor 20 different functions; order the models needed for your dash. 2-1/16" Mechanical Boost Gauge Feature Points Traditional incandescent lighting illuminates around the perimeter of the dial of boost gauge 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 Mechanical movements provide accuracy and durability even in the harshest environments Gauge kit 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, and detailed instructions for installation Ships With 2230