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The Mishimoto performance aluminum radiator for the 2001–2006 BMW M3 (S54) is a bolt‑in cooling upgrade with a dense core that increases coolant surface area and capacity for improved heat rejection, aimed at track and high‑load driving. Constructed from TIG‑welded aluminum end tanks and a fully brazed core, it fits stock fan and shroud, and is also compatible with many aftermarket supercharger kits for higher power applications.
Mishimoto 01-06 BMW M3 3.2L Performance Aluminum Radiator
