Get your Thermostats at RallySport Direct. If you noticed weird issues with your car such as overheating, or if your vehicle is not getting up to running temperature, and you can tell that your heater is not blowing as warm as it should, then these could be indications that you may need a thermostat replacement. Anytime you're doing a coolant flush or performing maintenance that requires you to drain your coolant, then you should take that chance to replace the thermostat. We carry thermostats by the likes of Cosworth, Gates, Grimmspeed, Subaru OEM, and Mishimoto. We carry thermostats for several makes and models which include the Subaru WRX/STI, the Mitsubishi Evolution, Eclipse, and other cars such as the Toyota Supra, Mazda 3, and Infinity G35 among other vehicles. Make sure when shopping for a thermostat, that you look at our great selection of water pumps, radiator caps, and radiators.