Moroso Aluminum Coolant Expansion Tank 2002-2007 WRX / 2004-2007 STI / 2004-2008 FXT

Upgrade your Subaru WRX, WRX STI, or FXT cooling system with the Moroso Aluminum Coolant Expansion Tank, designed as a direct bolt-in replacement for 2002-2007 WRX, 2004-2007 WRX STI, and 2004-2008 FXT models. This premium tank offers 50% more capacity than the OEM unit, helping to improve cooling efficiency and reduce overheating during intense driving conditions.

Crafted from durable fabricated aluminum, this tank resists failure caused by repeated high-heat exposure common in factory plastic tanks. It features a billet aluminum filler neck, Moroso Racing Radiator Cap within the stock pressure range, and integral billet aluminum hose fittings that provide a clean, trouble-free installation. The tank can be polished, chromed, painted, or powder coated to match your build’s style or left raw for a race-inspired look.

Ideal for Subaru enthusiasts seeking reliable cooling upgrades that combine performance and style, this Moroso tank is a smart addition to any WRX, STI, or FXT build. Enhance your cooling system today—shop quality Subaru parts at Subimods.