Mishimoto Aluminum Coolant Expansion Tank for Subaru WRX/STI 50% Increased Ca...

Mishimoto Aluminum Coolant Expansion Tank for Subaru WRX/STI Upgrade reliability and style with the Mishimoto Aluminum Coolant Expansion Tank, engineered specifically for Subaru WRX (2002–2007) and STI (2004–2016). Replace the failure-prone plastic stock tank with a durable, high-capacity aluminum unit designed to last. 50% increased capacity — greater reserve reduces overflow risk and improves thermal management under demanding driving conditions. TIG-welded aluminum construction — robust, corrosion-resistant build for long-term reliability. Barbed fittings — secure hose connections for leak-free operation. Attractive finishes — available in polished silver or anodized black to complement your engine bay and match Mishimoto Performance Aluminum Radiators. Perfect fitment — purpose-designed for 2002–2007 WRX and 2004–2016 STI for straightforward installation. Mishimoto Lifetime Warranty — backed by the brand’s commitment to quality and craftsmanship. This expansion tank is an ideal upgrade for enthusiasts seeking improved cooling performance, enhanced durability, and clean engine-bay aesthetics. Swap the OEM tank for a Mishimoto unit and enjoy peace of mind on the street or track.