Autometer Carbon Fiber Series 2-1/16'' Boost/Vacuum 30 IN HG/20 PSI Gauge (4701)

The AutoMeter Carbon Fiber Series 2-1/16 inch Boost/Vacuum Gauge is a high-precision mechanical instrument designed to monitor boost pressure and vacuum levels in performance vehicles. Featuring a durable carbon fiber dial face, this gauge provides accurate readings up to 30 inches of mercury vacuum and 20 PSI of boost pressure. Its patented bourdon tube movement ensures exceptional accuracy and long-term durability, making it a reliable choice for enthusiasts and professionals alike. The gauge operates independently of electrical systems, requiring only a simple 1/8” NPT pressure connection, which simplifies installation and reduces potential electrical issues. Included fittings and nylon line ensure a secure and leak-free setup, making this gauge a robust addition to any boost or vacuum monitoring system.

This 2-1/16 inch gauge is compatible with a wide range of vehicles equipped with turbocharged or supercharged engines, where precise boost and vacuum readings are critical for optimal performance. It is suitable for use in street, track, or off-road applications, providing real-time data to help fine-tune engine performance and prevent over-boosting or vacuum leaks. Designed for direct installation into standard 1/8” NPT ports, it fits most aftermarket and OEM setups. Whether for a custom build or a factory upgrade, this gauge offers a straightforward, reliable solution for monitoring engine parameters in performance applications.