Mishimoto 2013+ Ford Focus ST/2016+ Focus RS Aluminum Expansion Tank - Black 1983-nissan-200sx-esi7714361 it also eliminates the stock

it also eliminates the stock air-oil-separator that drains blow-by vapors back into the engine

DO NOT use spacers with AWD vehicles

anodized and powder coated 6061 aluminum

The Mishimoto 350Z performance radiator features all-aluminum construction and precision robotic TIG-welding for consistency and durability

and is equivalent to the OEM Specifications of performance

Mishimoto 2013+ Ford Focus ST/2016+ Focus RS Aluminum Expansion Tank - Black 1983-nissan-200sx-esi7714361 it also eliminates the stockAdd 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, making engine