Water cooler racing radiator for BMW E46

High performance water cooler for BMW E46. Designed to achieve the best possible heat exchange efficiency possible thanks to use of special aluminum alloy and unique construction of water channels. A must have for all high performance cars driven both on the street and racetrack. High quality TIG welds guarantee solid and durable product, that fits plug and play into OEM mounting points. Version with 38mm input/output for silicone hoses to avoid using OEM quick connectors in the cooling system