Mishimoto Aluminum Expansion Tank Wrinkle Blue 2013+ Ford Focus ST/2016+ Focus RS FocusRS_2016-2020 Features: Weighted Aluminum construction with

Features: Weighted Aluminum construction with different designs along with different shift patterns and inserts for various cars

2016-2021 Honda Civic

S2 cams can run on Factory ECU with custom flashing

G3000 metallurgy for superior durability

Mishimoto Aluminum Expansion Tank Wrinkle Blue 2013+ Ford Focus ST/2016+ Focus RS FocusRS_2016-2020 Features: Weighted Aluminum construction withPart: # MMRT RS 16EWBL Add some reliability and engine bay styling to your Focus RS ST with the Mishimoto RS ST 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 proper observation of hot and cold coolant levels,