AEM Digital Gauges -- AEM’s Digital Transmission Temperature Gauge unites unsurpassed accuracy, speed and control with an easy to read, digital LED interface. AEM digital gauges also offer a 0-5v analog output for use with data loggers and virtually any engine management system, such as the AEM EMS or FIC. 

AEM water temp
30-4202 100-300 degrees F

your price $149.95

Aem boost gauge
30-4406 -30 to 35 psi
30-4408 -30 to 50 psi

30-4406 $144.95 - 30-4408 $199.95

AEM volt gauge
30-4400

your price $109.95