The Competition Intercooler EVO I has the following core dimensions (520mm x210mm x130mm /stepped). The high performance intercooler core provides a 64% larger frontal area and 60% more volume compared to the stock mounted intercooler. Our engineers have increased the intercooler core size and efficiency, as well as improved the end tank design to remove any OEM bottlenecks, resulting in increased flow rating and charge cooling properties. The weight of the complete intercooler is only 6,6kg. Constructed of the highest quality Tube Fin intercooler cores with inside turbulators combined with cast aluminum endtanks optimized by CFD for best possible internal airflow. This intercooler kit is the best choice when it comes to performance gains and low intake temperatures. Directly designed for 1st step of BMW engine modification. Less pressure drop then stock intercooler. Maximum cooling performance with clearly more power. Anti corrosion protective coating with perfect thermal heat dissapating character. Plug & Play Installation using the stock plumming, no cutting or bumper removal required. Including TÜV certificate! All of our products undergo rigorous quality control. packing list: 1 intercooler 1 mounting material 1 installation instruction 1 TÜV certificate