Auto Meter Ultra-Lite Series Pyrometer (EGT) Gauge
Professional 52 Mm Egt Gauge 2" Exhaust Gas Temp Pyrometer 2-12 X100 Celsius - Gauge Sets & Dash Panels - AliExpress
Amazon.com: MOTOR METER RACING W PRO 52mm 2-1/16" 2 in 1 Turbo Boost & Pytometer EGT Exhaust Gas Temperature Gauge 60 PSI 1600°F Waterproof Black Dial White LED Black Stainless Steel Bezel : Automotive