Mishimoto Coolant Expansion Tank - 2008+ Subaru STI
MMRT-WRX-01E
2015 - 2020 Subaru STI
2015+ Subaru STI Overflow / Expansion Tanks
Best Selling Products
Cooling System
Newest Products
Overflow / Expansion Tanks
Products
Although the factory expansion tank does its job of holding coolant, it is made of plastic that is known to degrade over a certain...
Mishimoto Rockstar Aluminum Coolant Expansion Tank - 2008+ Subaru STI
MMRT-WRX-01ERKST
2015 - 2020 Subaru STI
2015+ Subaru STI Overflow / Expansion Tanks
Best Selling Products
Cooling System
Newest Products
Overflow / Expansion Tanks
Products
DETAILS: Direct fitment 100% aluminum, fully-welded construction for maximum durability during repeated temperature transitions 50% greater coolant capacity than the stock plastic coolant...
Mishimoto Aluminum Coolant Overflow Tank - 2015+ Subaru WRX | STI
MMRT-STI-08
2015 - 2020 Subaru STI
2015 - 2020 Subaru WRX
2015+ Subaru STI Overflow / Expansion Tanks
2015+ Subaru WRX Overflow / Expansion Tanks
Best Selling Products
Cooling System
Newest Products
Overflow / Expansion Tanks
Products
The Mishimoto Aluminum Coolant Overflow Tank is an all-aluminum, fully welded construction for supreme durability during repeated cold and hot transitions. This means you don’t...
Killer B Dual Reservoir Coolant and Washer Tank - 2008+ Subaru STI | 2008-2014 WRX
DWR2-B
2015 - 2020 Subaru STI
2015+ Subaru STI Overflow / Expansion Tanks
Best Selling Products
Cooling System
Killer B Motorsports
Newest Products
Overflow / Expansion Tanks
Products
The OEM plastic reservoirs are replaced with CNC laser cut and formed aluminum that is hand TIG welded to provide reliability under the most...