Mishimoto Black Aluminum Coolant Overflow Tank - Subaru WRX / STi 2008-2021 DD1200P Custom designed high efficiency water/air

Custom designed high efficiency water/air core

not because of the heat of the turbocharger

Powdercoated Aluminum

This is our own design

Mishimoto Black Aluminum Coolant Overflow Tank - Subaru WRX / STi 2008-2021 DD1200P Custom designed high efficiency water/airGet that plastic blob of an overflow tank out of your engine bay. Stock plastic tanks are prone to failure due to repeated hot and cold cycles, and they create a horrible eyesore as they lurk in your engine bay. Mishimoto's 2008 2021 STI WRX coolant overflow tank is constructed from durable, TIG welded aluminum for optimal durability and longevity. Included with this STI WRX coolant overflow tank is a CNC machined dipstick to allow for easy checking