Keep the Party Cool – All-New Fiesta ST Performance Products

Top off your performance package with the Mishimoto Fiesta ST Racing Thermostat! This Mishimoto thermostat activates at 160°F, versus the stock 207°F. This allows coolant to flow through your engine sooner, maintaining lower engine temperatures. Pair this with the rest Mishimoto's line of Fiesta ST Performance Parts to make sure your Fiesta is performing its best on and off the track.