Updated Competition Gen.2 Intercooler Kit for Audi 4B RS6+ (US).The WAGNERTUNING Audi 4B RS6+ (US)Intercooler Kit is a high performance redesign of the original Audi OEM intercooler designed specifically for the 4B enthusiasts.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.Updated to the latest tube fin technology for the intercooler core, combined with cast aluminum and then CNC end tanks for reliable high performance air to air charge cooling.OEM+ Fit and finish for easy installation.The WAGNERTUNING Audi RS6 C5 Intercooler Kit features:High-performance 255mm x 230mm x 105mm intercooler core that flows 6158cm air volume vs. OEM 250mm x 205mm x 65mm, 3331cm volume!CAD / FEM optimized cast aluminum endtankslightweight carbon composite intercooling ductsOEM mounting points39% more intercooler face area vs. OEM98% larger airflow vs. OEMnew Bumper Intake Grill for high airflow, (OEM Fog light mounting)2 intercooler (right and left side)2 Carbonfibre Air Intake Shrouds (right and left side)2 high Flow Air Intake Gitter 1 6 piece Silicon Hose Kit including clamps4 special brackets for the secundary watercooler (behind the intercooler)