AEM Electronics Analog Metric Boost Gauge 0 - 4.1 Bar Bumper and mechanical indexing—on both doors

and mechanical indexing—on both doors

Do the mechanical swap yourself if you're comfortable

Featuring larger piping

this premium upgrade provides both functional performance benefits and a distinctive high-end appearance

AEM Electronics Analog Metric Boost Gauge 0 - 4.1 Bar Bumper and mechanical indexing—on both doorsAEM 30 5137M Analog Metric Boost Gauge 0 4. 1 Bar 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