Boost/Vacuum: -30 to 15 PSI - Carbon Fiber Stepper Motor Gauge (2 1/16") Piston Rings Evo 4-9 Install:

Evo 4-9 Install:

• 1/8" NPT gauge port

please give our fabricators time to create your piece

Valve Steam

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Boost/Vacuum: -30 to 15 PSI - Carbon Fiber Stepper Motor Gauge (2 1/16") Piston Rings Evo 4-9 Install:Fits these Applications: Universal Product Keeping 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. AutoMeters Digital Stepper Motor Boost Vacuum Gauges provide the most accurate eadings available, unparalleled response time and smooth needle movement. Taking advantage of AutoMeters advanced circuitry, these gauges automatically calibrate on