Billion thermostat mitsubishi 71 degree model rm65

Introducing the Billion range of Performance Thermostats, the "Billion Super Thermo".
Thermostats maintains optimum water temperature, controlling cool-down down and overheating, ensuring maximum engine operating efficiency.
Compared to normal thermostats, the Billion Super Thermo reduces the valve opening temperature by 10-20 degrees (depending on application), thus controlling power drops when the engine heats up.

The item is a drop-in direct replacement for your OEM unit. Billion has made the Super Thermos with two opening temperature settings