Focus ST Engine

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 pre...

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 pre...

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 pre...

CNC machined Aluminum; Laser cut mounting bracket; Stainless steel hardware; low-profile design; two chamber design with two cross over passages an...

Easy bolt-on installation; Has two -10AN ORB ports; CNC machined Aluminum; Laser etched and anodized; Stainless steel hardware

Easy bolt-on installation; Has two -10AN ORB ports; CNC machined Aluminum; Laser etched and anodized; Stainless steel hardware; Includes 10AN ORB p...