Wagner Tuning EVO 2 Competition Intercooler KitThe BMW Competition Intercooler EVO II kit has the following core dimensions (520mm x210mm x150mm stepped 13. 572cm). The high performance intercooler core provides a 85% larger frontal area and 90% more charge air volume compared to the stock mounted intercooler. Our engineers have increased the intercooler core size and efficiency, as well as improved the endtank design to remove any OEM bottlenecks, resulting in increased flow rating and charge