AEM Digital Boost Display Gauges

Ideal for carbureted or EFI vehicles
Easy-to-install Plug & Play harness and sensor included
24 green LED display lights provide immediate reference to monitored engine function
Three digit readout in center
Each gauge comes with interchangeable black/silver bezels and black/white faceplates
0-5V analog output included for use with data loggers and virtually any engine management system
Auto-dimming gauge face and read out lighting
Brass sensor included
Standard 52mm (2-1/16”) gauge housing
30-4406 displays boost from -30 - 35 PSI
30-4408 displays boost from -30 - 50 PSI