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The Mishimoto X-Line aluminum radiator for Subaru WRX (2008–2014) and STI (2008–2021) upgrades cooling with a larger triple-row core for improved heat dissipation under heavy loads. Built from 100% brazed aluminum with TIG-welded polished end tanks, it offers a direct OEM fit for easy installation and includes a high-pressure 1.3 bar cap. Designed to protect engines during daily driving and track use and backed by a lifetime warranty.
Mishimoto 08+ Subaru WRX/STi X-LINE (Thicker Core) Aluminum Radiator
