Whether you're a daily driver searching for a dependable quality upgrade from your current OEM radiator, or a devoted racer in need of lightweight, high-performance racing radiator, Mishimoto has the answer. A high-quality aluminum radiator is a core component in your cooling system. Larger coolant capacity and increase in surface area equate to better heat dissipation, and aluminum construction offers better durability than OEM plastic. With Mishimoto's lifetime warranty, this could be the last radiator you ever buy!      

• Direct fit for the 2001–2006 BMW E46 M3
• Fully brazed aluminum core with TIG-welded end tanks
• Fits perfectly with stock clutch fan or Mishimoto electric fan shroud
• Precision designed CNC-machined quick-disconnect fittings mate perfectly with stock hoses
• Track-tested design
• 32% increase in coolant surface area
• 15% increase in air surface area
• 25% increase in coolant capacity
• Works with most aftermarket supercharger kits