CSF Intercooler set - Audi C8 RS6CSFs strategic partnership with PWR brings F1 cooling design and technology to the high performance aftermarket. These intercoolers help to keep charge temperatures consistently lower than the factory intercooler. This is because your factory intercooler was designed for standard power levels and expected type of use, as soon as you go outside of the factory power levels and expected type of use, your factory intercooler will begin to struggle. As