- Improve your WRX / Forester's cooling capacity to keep that competitive edge.
- Don't get slowed down by your stock cooling system when your WRX / Forester is far from stock power.
- Give your engine bay that extra pristine look that everyone will love!
- Direct fit for the 20082014 Subaru WRX and 20052009 Subaru Legacy GT
- 22% greater capacity than stock plastic expansion tank
- All-aluminum, fully welded construction for maximum durability during repeated cold and hot transitions
- Leak-free welded CNC barb fittings
- Fits with Mishimoto Subaru WRX Front-Mount Intercooler Kit
- Fits with stock and Mishimoto radiator caps
- Polished aluminum finish matches the Mishimoto Subaru WRX/STI Performance Aluminum Radiator
- Mishimoto Lifetime Warranty
- 2008 - 2014 Subaru Impreza WRX
- 2010 - 2014 Subaru Impreza WRX Limited
- 2009 - 2014 Subaru Impreza WRX Premium
- 2010 - 2013 Subaru Forester XT Premium
- 2011 - 2013 Subaru Forester XT Touring
- 2009 - 2010 Subaru Forester XT Limited
- 2009 Subaru Forester XT
- 2005 - 2009 Subaru Legacy GT Limited
- 2005 - 2009 Subaru Outback XT Limited
- 2005 - 2006 Subaru Legacy GT
- 2005 - 2006 Subaru Outback XT
Add some additional reliability and engine bay styling with the Mishimoto Subaru WRX 2008-2014 Aluminum Coolant Expansion Tank. 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 22% increase in capacity compared to the stock unit. It features a polished or anodized black finish that will look great in your engine bay, and it matches the Mishimoto Subaru WRX/STI Performance Aluminum Radiator. The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2008-2014 WRX and also fits the 2005-2009 Subaru Legacy GT / Outback XT! As with all of our WRX performance parts, this expansion tank includes the Mishimoto Lifetime Warranty.