GlowShift Black 7 Color Rail Pressure Gauge

2-1/16" (52mm) Fuel Rail Pressure Gauge Reads Diesel Truck Fuel Pressure Directly from the Common Rail, Allowing you to Easily Monitor Engine Rail Pressure Levels from 0 to 30,000 PSI Common Rail Pressure Gauge is Only Compatible with 2003-2018 Dodge Ram 5.9 Cummins & 6.7 Cummins; or 2002-2018 Chevy Silverado and GMC Sierra 6.6 Duramax Wire this Rail Pressure Gauge Directly into the Stock Fuel Rail Sensor and Ensure that Your Diesel Truck is Running at Optimal Levels While Protecting Against Damage to the Injectors Black 7 Color Series Features a Black Gauge Dial, Magnified Clear Lens, 7 Color Settings for the Analog LED Display, Nighttime Dimming Mode and Color Recall Gauges and Pods Since 2004 | One Year Limited Warranty | Unrivaled Customer Support | Free Lifetime Tech Support | 30 Day No Hassle Returns