This kit includes a 010-213-1R-1 1600F Pyrometer and a 102-102-1R-1 50 PSI Boost gauge. Pyrometer Gauge is Manufactured by Hewitt Industries. It is an electronically driven gauge kit that includes a type K thermocouple EGT probe that reads and displays your truck's exhaust gas temperature with 98% accuracy to assure you will not overheat and damage your engine under load. Gauge features a black face with white numbers and a red needle for the classic look of an analog gauge. This heavy duty 2 1/16 inch (52mm) pyrometer EGT gauge features dimming modes matching the brightness of the other gauges in your gauge group to assure clear vision at night. This pyrometer gauge includes a type K thermocouple with steel braided cable and a 55 foot lead wire to assure it will reach your dash.. This EGT gauge also features a wire harness for power. All gauge mounting hardware and installation instructions come standard with every pyrometer gauge purchased, as well as one year limited warranty, free lifetime technical support and a lifetime limited warranty on the thermocouple and lead wire. Hewitt Industries Boost pressure gauge is provided with a range of 0 -50 psi in a 250 degree sweep and White letters on a black face with red pointer and black bezel. Boost is positive pressure. The Boost pressure gauge comes with a standard 55 ft. long pressure hose along with the appropriate fittings. Turbo boost is a great diagnostic tool. Internal 12VDC. Pointer and Dial L.E.D. Illuminated. Includes installation instructions and one year warranty.