Holley 554-186 8-Channel EGT Kit | Ships Free at EFISystemPro.Com
WATERWICH EGT Exhaust Gas Temperature Gauge 200-1200 Celsius Pyrometer Kit 2-1/16" 52mm Includes Electronic Sensor Black Dial Universal for Car Truck Vehicle Automotive : Amazon.com.au
4-Channel MPG-4C EGT Digital Pyrometer Gauge + Probe Kit - Gas Race Series EP