GlowShift Diesel Gauge Package for 2000-2006 Chevrolet Chevy Silverado Duramax 1500 2500 3500 - Tinted 7 Color 60 PSI Boost, 1500 Pyrometer EGT & 30 PSI Fuel Pressure Gauges - Black Triple Pillar Pod 7 Series Gauges are 52mm in Size and Feature a Black Face Gauge with Magnified Tinted Lens Includes 1500 EGT, 60 PSI Boost, and Fuel Pressure Gauges with 7 color LED Technology Full Size Triple Pillar Pod Holds Three 52mm Gauges and is made from ABS Plastic Package Includes all Necessary Senders, Wire Harnesses, and Installation Hardware for Gauges and Pod One Year Limited Warranty and Free Lifetime Technical Support