SPA's dual Intercooler In and Intercooler Out Gauge temperature gauge kit comes complete with two tiny fast response bead K type thermocouple probe sensors, mounting glands, and adaptor ampilfier boxes rated at 250 Degrees C. It has has been designed with inlet air temperature applications in mind primarily for performance cars and motorcycles, but can be used in any high temperature application on planes, boats and even machinery. They have a choice of backlit illumination either user switchable red/amber/green or blue only This Intercooler In and Intercooler Out Gauge temperature gauge kit represents one of the most accurate and responsive temperature monitoring devices available. User programmable alarm conditions for any application and peak recall of maximum values. Kit is fully inclusive of all sensors and wiring as well as comprehensive user manual.