Mishimoto Coolant Expansion Tank for Focus RS/ST (MMRT-RS-16E) Select Finish::Wrinkle Nitrous Blue The runners are left untouched

The runners are left untouched

maximize cooling efficiency by up to 15%

Muteki open ended lugs are designed to accomodate longer wheel studs over stock

This shield is not designed to be removed after it has been through heat cycles

Inflate/Deflate tire to normal operating pressure

Mishimoto Coolant Expansion Tank for Focus RS/ST (MMRT-RS-16E) Select Finish::Wrinkle Nitrous Blue The runners are left untouchedFits These Applications: 2013+ Ford Focus ST 2016+ Ford Focus RS Description: Add some reliability and engine bay styling to your Focus RS ST with the Mishimoto expansion tank. This tank features internal baffles to prevent coolant starvation from overflow ports on the engine. Also, during high speed cornering, braking, and acceleration, the internal baffles reduce coolant sloshing. The engineers at Mishimoto have included a sight tube to allow for