AutoMeter 52mm Cobalt Boost/Vacuum Gauge, 30 In HG/20 PSI, Mechanical (6107) S&B most importantly

most importantly

not enough fuel) may result in serious engine damage

- Mishimoto Lifetime Warranty

For the past 20 years

AutoMeter 52mm Cobalt Boost/Vacuum Gauge, 30 In HG/20 PSI, Mechanical (6107) S&B most importantlyAutoMeter's Mechanical Boost Vac Gauge featuring a patented, high precision bourdon tube meter movement with modern blue LED through the dial lighting. No electrical hookup required connects via simple 1 8" NPT pressure connection. Features: Modern blue LED through the dial lighting provides clear visibility during nighttime use AutoMeter's race proven mechanical instruments provide trusted accuracy while being simple to install No electrical system