AEM 30-5137 Analog Boost Gauge 0 - 60 PSI

• Seven user-selectable backlighting to match most popular factory gauge clusters
• Each gauge comes with interchangeable black & silver bezels and black and white gauge faceplates
• Features a differential analog output, 0V to 5V for data logging or closed-loop tuning
• Smooth, accurate and quick needle action
• Built-in readiness light and internal diagnostic warning light