Autometer 2-1/16 inch Boost/Vacuum Gauge 30 IN HG/30 PSI - GM Black w/ Bowtie Logo

AutoMeter’s Digital Stepper Motor Boost/Vacuum Gauges provide the most accurate readings available, unparalleled response time and smooth needle movement. Taking advantage of AutoMeter’s advanced circuitry, these gauges automatically calibrate on every startup to compensate for altitude, barometric pressure and other atmospheric conditions. Includes an advanced MAP sensor and wiring harness for ease of installation.