One-Piece CHT Sensor for Mychron 3, 4, and 5 GaugesUnlock the full potential of your kart's engine with the integrated one piece CHT sensor tailored for Mychron 3, 4, and 5 gauges. This sensor mounts directly to the cylinder head, capturing temperature fluctuations with pinpoint accuracy to guide your tuning efforts and elevate track speed. Cylinder head temps are the heartbeat of engine health in kart racingtoo hot, and you risk power loss or seizures; too cool, and you're leaving speed on the table.