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Radium Engineering billet aluminum coolant tank kit for 2023+ Toyota GR Corolla applications. The kit offers a CNC billet reservoir that retains all factory functionality while providing an alternative coolant expansion tank. It installs in place of the OE tank to preserve sensor and hose connections and gives a purpose-built replacement for owners looking for a finished, vehicle-specific coolant solution.
Radium Engineering Toyota GR Corolla Coolant Tank Kit
