On any factory or aftermarket turbocharged setup it is paramount that you are able to constantly monitor boost levels to ensure safe and proper operation. Turbosmart offers a mechanical style, no frills 52mm boost gauge to do just that. You won't find any crazy lighting schemes or fancy buzzers, just a basic, affordable and most importantly, accurate boost gauge system. This mechanical 52mm gauge will fit into any standard 52mm gauge pod as well as the optional gauge mount available separately below.