Add reliability & β¨
engine bay styling
The Mishimoto Focus ST expansion tank features internal baffles to prevent coolant starvation from overflow ports on the engine.
Enhance your Ford Focus STβs performance and cooling capabilities with Mishimoto. Discover our selection of Ford Focus ST performance parts, including cold air intake systems, intercooler pipe kits, and silicone radiator hoses. When every component matters, performance upgrades from Mishimoto help your Ford Focus ST run cooler, breathe more freely, and respond faster in any condition to push your Focus ST to the limits. Whether youβre chasing lap times or sharpening daily drive dynamics, these upgrades address the real limits in the stock setup.
The Mishimoto Focus ST expansion tank features internal baffles to prevent coolant starvation from overflow ports on the engine.
All-aluminum construction aids in heat dissipation, warding off the dreaded heat-soak under demanding β¨driving conditions, and delivering properly cooled air through the ST's intake manifold.

in core size
compared to stock
of torque
gains
in outlet
temperatures
In this detailed tutorial, we will walk you through how to replace the stock airbox and intake pipe on a 2013-2018 Ford Focus ST. The step-by-step guide covers assembling the new airbox...
The 2013 Ford Focus ST has a lot going for it. This 2.0L front-wheel drive, turbocharged, four- cylinder engine pumps out around 250 hp in its stock form, which is impressive...
This Focus ST intake offers dyno-proven maximum gains of up to 6 whp and 5 wtq on the stock tune and highly aggressive intake tone under acceleration.
The all-aluminum construction and 34mm, 2-row core result in a 16.6% increase in β¨coolant surface area and 10.7% increase in air surface area.

This oil cooler reduces the temperature by over 30Β°F using our non-thermostatic sandwich plate, β¨demonstrating that this oil cooler kit can withstand the stresses of the most extreme applications.

in oil temperatures
in oil capacity
oil sandwich plate
Designed and engineered in our state-of-the-art facility located in Garnet Valley, PA, all Mishimoto products are covered with the Mishimoto Lifetime Warranty with accident protection.
Mishimoto, the world leader in performance cooling products, was created for automotive enthusiasts by automotive enthusiasts. Established in 2005, we have two decades of experience in working toward our goal of providing superior cooling system upgrades.
All Mishimoto products are carefully designed for a clean, direct-stock fit for an easy installation
All our products are rigorously tested to ensure the quality of our data. Visit our Engineering Blog for more information
With an array of product finishes and colors that will add style, your engine will look just as great as it performs
Every product is covered by our Lifetime Warranty which includes accident protection for cars and trucks