This AEM X-Series Boost Pressure Gauge Kit is perfect for car enthusiasts and mechanics who want to monitor their engine's boost pressure. Use it during high - performance driving or engine tuning. It works well with the Infinity ECU, Series 2 EMS, and more. There's no need to worry about complex set - ups as it's easy to use. While exact size and weight aren't detailed here, it's designed to fit well in most vehicle dashboards and is built to last.