Turbosmart's mechanical boost gauge is designed to provide reliable performance and accurate readings. With its black face, silver bezel, bright backlighting, and a vacuum range from 0-2 Bar (52mm Ð 2 1/16Ó), this Turbosmart Boost Gauge are perfect for use with any Turbosmart Gated Boost Control Valve. The Turbosmart Boost Gauge looks great on the dashboard and provides all necessary hook-up and panel mounting hardware right out of the box. This makes installation quick and easy - no extra parts or tools are required! With Turbosmart's Mechanical Boost Gauge, you can count on safe, accurate readings day after day. So what are you waiting for - get Turbosmart Mechanical Boost Gauge and start accurately regulating your boost today!