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

anodized and powder coated 6061 aluminum

and is equivalent to the OEM Specifications of performance

2010-2012 Nissan Sentra Base 2007-2009 Nissan Sentra S 2007-2012 Nissan Sentra SE-R Spec V 2013 Suzuki Kizashi Base 2010

2015-2016 Dodge Challenger SRT 392 6

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