Mishimoto Coolant Expansion Tank for Focus RS/ST (MMRT-RS-16E) Select Finish::Wrinkle Red 75" (19mm) Base OD: 4

75" (19mm) Base OD: 4

(1) TiAL QR Blow Off Valve (Color Choice)

Racing Use Only:

This includes tweaking all the fuel and timing tables as well as various airflow tables and even how the ECU selects which fuel trim value to update

Mishimoto Coolant Expansion Tank for Focus RS/ST (MMRT-RS-16E) Select Finish::Wrinkle Red 75" (19mm) Base OD: 4Fits 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