Mishimoto Aluminum Coolant Expansion Tank WRX (2002-2007) STI (2004-2018) Scion bring those into their CAD

bring those into their CAD software

- Includes install hardware

but also helped with accurate MAF readings

This intake system replaces the factory restrictive airbox that came from the factory in your car

Mishimoto Aluminum Coolant Expansion Tank WRX (2002-2007) STI (2004-2018) Scion bring those into their CADAdd some additional reliability and engine bay styling with the Mishimoto Aluminum Coolant Expansion Tank for the Subaru WRX 2002 2007 and STI 2004 2018. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG welded aluminum with barbed fittings for optimal durability and longevity. This expansion tank provides a 50% increase in capacity compared to the