GlowShift Diesel Gauge Package for 1986-1993 Dodge Ram Cummins First 1st Gen - Black 7 Color 60 PSI Boost, 1500 F Pyrometer EGT & Transmission Temp Gauges - Black Triple Pillar Pod 7 Series Gauges are 52mm in Size and Feature a Black Face Gauge with Magnified Clear Lens Includes 1500 EGT, 60 PSI Boost, and Transmission Temperature Gauges with 7 color LED Technology Full Size Black 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