GlowShift Tinted 7 Color Series Fuel Rail Pressure Gauge Displays the Amount of Pressure Running Through Your Diesel Truck's Fuel System - Compatible with 2003-2018 Dodge Ram 5.9L or 6.7L Cummins & 2002-2018 Chevy/GMC 6.6L Duramax Diesel Engines
Rail Pressure Readings from 0 to 30,000 PSI - 2-1/16" (52mm) Gauge with Black Dial, Tinted Lens & Illuminated Red Needle
7 Solid Color Modes & 2 Color Cycle Modes Allow You to Match Your Factory Dashboard Lights or Add a Custom Style to the Interior of Your Vehicle - Colors Include Blue, Red, Green, Teal, Purple, White & Yellow - Connecting the Dimmer Wire to the Headlight Switch Reduces Brightness of the Gauge by 30% When the Headlights are On
Includes 9' Sensor Harness, 2' Power Harness, Gauge Visor, Mounting Hardware & Installation Instructions
GlowShift Guarantee with One Year Limited Warranty & Free Lifetime Technical Support