Mishimoto Fiesta ST black expansion tank SiCo Developments Plastic OEM blow-off valves like

Plastic OEM blow-off valves like those on the RS have a track record of failures - they leak

* Strong brake effect up to 650°C

0Ltr Eco Boost

The internal gears are made from high strength 9310 alloy steel

Mishimoto Fiesta ST black expansion tank SiCo Developments Plastic OEM blow-off valves likeAdd some additional reliability and engine bay styling with the Mishimoto Fiesta expansion tank. The Mishimoto Fiesta ST expansion tank has internal baffles to prevent coolant starvation from overflow ports to engine. Also, during high speed cornering, braking, and acceleration, the internal baffle reduces coolant sloshing. The engineers at Mishimoto have also included a sight glass to allow for proper hot and cold coolant levels. The stock coolant