This Intercooler Upgrade Kit, is a high performance redesign of the original OEM intercooler designed specifically for the Audi TTRS/RS3 tuning enthusiast. 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 cooling properties. Constructed of the highest quality Bar and Plate intercooler core, combined with cast aluminum and then CNC endtanks for reliable high performance air to air charge cooling. OEM+ Fit and finish for easy installation.