Mishimoto Coolant Expansion Tank for Focus RS/ST (MMRT-RS-16E) Select Finish::Black the recess of the STEP1

the recess of the STEP1 piston has been changed to the same depth of the STEP2 as of the production on March 11

Extreme thermal resistance and stability:

• Continuous duty–motor speed can be adjusted

• RS inner is machined 3" shorter

which can be used for any number of vacuum/boost-related devices such as gauges

Mishimoto Coolant Expansion Tank for Focus RS/ST (MMRT-RS-16E) Select Finish::Black the recess of the STEP1Fits 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