Mishimoto polished aluminum coolant overflow tank for 2008+ Subaru WRX/STI models. Constructed from TIG-welded aluminum with a CNC-machined dipstick for checking coolant levels, it is offered in polished and anodized-black finishes and is made to fit stock or Mishimoto radiators. The tank resists failure from thermal cycling, installs in under 30 minutes and is covered by Mishimoto’s Lifetime Warranty.
Mishimoto 08+ Subaru WRX/STI Polished Aluminum Coolant Overflow Tank