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Bolt in intercooler kit for the C5 RS6 4.2T. Approximately twice the size of stock intercoolers. Developed with CAD software, this kit is perfect fit manufactured to precise tolerances. Includes everything you will need to install behind the OEM bumper. Some very minor trimming may be required. High quality bar and plate core and cast end tanks mean smooth flow and consistent fit.
This is the highest flow, largest intercooler kit on the market, don't be fooled by other options that are smaller for the same money.
Wagner Tuning RS6 intercooler Dimensions:
Stock RS6 Intercooler Dimensions: