Pump up the volume in your Fiesta, exhaust volume that is. The Mishimoto Fiesta ST exhaust has an overall diameter of 2.5" to provide a subdued yet aggressive exhaust tone. The 1.6L EcoBoost under the hood of your Fiesta will thank you for letting...

Pump up the volume in your Fiesta, exhaust volume that is. The Mishimoto Fiesta ST exhaust has an overall diameter of 2.5" to provide a subdued yet aggressive exhaust tone. The 1.6L EcoBoost under the hood of your Fiesta will thank you for...

Many prototypes entered, but only one came out on top. The engineers went through multiple different designs for this Fiesta ST intercooler, weighing the benefits and downfalls of each. The final design consists of a tube-and-fin style intercooler...

Many prototypes entered, but only one came out on top. The engineers went through multiple different designs for this Fiesta ST intercooler, weighing the benefits and downfalls of each. The final design consists of a tube-and-fin style intercooler...

Increase the airflow to your 1.6L EcoBoost with Mishimoto intercooler piping for the 2014+ Ford Fiesta ST. The stock Fiesta ST intercooler piping is riddled with restrictive bends and small diameter sections that impede airflow. These Mishimoto...

Increase the airflow to your 1.6L EcoBoost with the Mishimoto Fiesta ST cold-side intercooler pipe kit for the 2014+ Ford Fiesta ST. The stock cold-side Fiesta ST intercooler pipe is riddled with restrictive bends and small diameter sections that...

Increase the airflow to your 1.6L EcoBoost with the Mishimoto hot-side Fiesta ST intercooler pipe kit for the 2014+ Ford Fiesta ST. The stock hot-side Fiesta ST intercooler pipe is riddled with restrictive bends and small diameter sections that...

Add some additional reliability and engine bay styling with the Mishimoto Fiesta expansion tank. The Mishimoto Fiesta ST expansion tank has internal baffles to prevent coolant starvation from overflow ports to engine. Also, during high speed...

Mishimoto Baffled Catch Can Kit The Mishimoto Ford Fiesta ST Baffled Oil Catch Can is designed and engineered to reduce carbon buildup, a common issue with direct fuel injection engines. Thousands of test miles were logged on our Fiesta ST to...

Give your Fiesta ST the airflow it deserves. The Mishimoto Fiesta ST intake cranks the power up by 6 whp and 10 wtq while running on the stock tune. The mandrel-bent aluminum piping allows for smooth, uninterrupted airflow straight to the turbo...

Give your Fiesta ST the airflow it deserves. The Mishimoto Fiesta ST intake cranks the power up by 6 whp and 10 wtq while running on the stock tune. The mandrel-bent aluminum piping allows for smooth, uninterrupted airflow straight to the turbo...

Increase the airflow to your 1.6L EcoBoost with Mishimoto intercooler piping for the 2014+ Ford Fiesta ST. The stock Fiesta ST intercooler piping is riddled with restrictive bends and small diameter sections that impede airflow. These Mishimoto...

Add some additional reliability and engine bay styling with the Mishimoto Fiesta expansion tank. The Mishimoto Fiesta ST expansion tank has internal baffles to prevent coolant starvation from overflow ports to engine. Also, during high speed...

Turbocharged, high stress 4 cylinder engines like the 1.6L EcoBoost engine in the Fiesta ST can overheat their oil very quickly within a few laps on the track or aggressive street driving. Even with the stock liquid-to- liquid heat exchanger, the...

The Fiesta ST is a fantastic choice of car for the track or autocross, but it can suffer from some cooling deficiencies. It's hard to win a race if you have to hit the pits after only a couple laps. Constructed of 100% aluminum and featuring a...