AutoMeter Sport-Comp Electric Boost / Vacuum Gauge - 2-1 / 16 in. Air & Fuel Delivery Black Friday Fuel Injection Systems & Components - Electronic AutoMeter's Mechanical Boost/Vac Gauges have

AutoMeter's Mechanical Boost/Vac Gauges have found their way into more builds than any other

adjustable from 40-75 PSI

Top Air System can be fitted to all ST4 and ST5 Formula and Wide GT model helmets

1974-1981 Oldsmobile Cutlass

AutoMeter Sport-Comp Electric Boost / Vacuum Gauge - 2-1 / 16 in. Air & Fuel Delivery Black Friday Fuel Injection Systems & Components - Electronic AutoMeter's Mechanical Boost/Vac Gauges haveKeeping track of the vacuum and boost on your forced induction application is critical for extracting the most power safely while keeping your engine in the powerband. 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