AutoMeter Sport-Comp Digital Boost/Vacuum Gauge - 2-1/16 in. 915021 AEM's mission is to create

AEM's mission is to create industry-leading products to take your project to the next level

Natural Air or Force Air using Tri-Tech System

1984-1987 Mercury Topaz

380 in Insert OD

*This system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles

AutoMeter Sport-Comp Digital Boost/Vacuum Gauge - 2-1/16 in. 915021 AEM's mission is to createIncredibly high accuracy in both vacuum and boost, AutoMeter's Digital Boost Vac gauge is engineered to provide the best possible accuracy in applications ranging from 30 in Hg to 30 psi. Our patented gauge technology allows the gauge to calibrate on every startup to compensate for altitude, barometric pressure and other atmospheric conditions, assuring you of the most precise reading possible. A direct plug in wiring harness is included for ease of