Mishimoto Aluminum Expansion Tank Wrinkle Blue 2013+ Ford Focus ST/2016+ Focus RS FocusRS_2016-2020 Replace your factory intercooler with

Replace your factory intercooler with the COBB Tuning Front Mount Intercooler to ensure that your engine is receiving the coolest possible air

G3000 metallurgy for superior durability

tuned for air suspension

offering true 100% lock capability

Gasket(s): 2x 2

Mishimoto Aluminum Expansion Tank Wrinkle Blue 2013+ Ford Focus ST/2016+ Focus RS FocusRS_2016-2020 Replace your factory intercooler 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,