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.
For Evo Models 1-5.
Stock images used. Actual product may vary.