Description: Hypertech fan switches will help you cool it down. Hypertech fan switches are designed to be used with Hypertech ThermoMaster Power Chips for increased horsepower. In some vehicles, the cooling fans are controlled by the fan switch (which is usually set to turn on at about 220 degrees F). These Hypertech fan switches will enable you to replace your OEM thermostat(more)

Description: Hypertech fan switches will help you cool it down. Hypertech fan switches are designed to be used with Hypertech ThermoMaster Power Chips for increased horsepower. In some vehicles, the cooling fans are controlled by the fan switch (which is usually set to turn on at about 220 degrees F). These Hypertech fan switches will enable you to replace your OEM thermostat sensor with a 160 or 180-degree temperature sensor. So, if you want to keep it cool, then you need one of these Hypertech fan switches. (minimize)