Mishimoto Aluminum Expansion Tank Wrinkle Blue 2013+ Ford Focus ST/2016+ Focus RS FocusRS_2016-2020 S2 cams can run on

S2 cams can run on Factory ECU with custom flashing

The HPS compound offers a high coefficient of friction and can provide you 20-40% more stopping power and improved resistance to fading over Subarus's OEM replacement pads

G3000 metallurgy for superior durability

Drag racing applications

Mishimoto Aluminum Expansion Tank Wrinkle Blue 2013+ Ford Focus ST/2016+ Focus RS FocusRS_2016-2020 S2 cams can run onPart: # 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,