This GM Truck Overhead Dual Gauge Pod is a great addition to any vehicle. It features two 52mm mounting positions for the gauges of your choice. Boost, EGT, Air/Fuel Ratio guages and more can be fitted into this sleek black bezel. Its conveignient overhead mounting position is perfect for visible and accurate reading of the vital data your gauges will be displaying. It is easy to install and can be pressure fit into place or it can also be glued/double stick taped into place for added security. It is a great way to monitor your vehicles performance and is a must-have for any GM truck owner.