Optimize the cooling performance of your Audi RS6 / RS7 C7 with our racing water cooler kit.
The 4.0-liter V8 twin-turbo engine in the Audi RS6 and RS7 models features an indirect intercooler circuit. This means the charge air is cooled not with ambient air as usual, but with its own cooling water circuit. A reduction in the cooling water temperature directly leads to improved charge air cooling capacity. This is where the benefits of our Wagner Tuning additional water cooler come into play. Our newly developed racing mesh increases the volume of the standard radiator by an impressive 102%. The ratio between the internal and external cooling surface area ensures maximum heat transfer while allowing sufficient airflow to adjacent components such as the engine radiator. The water coolers also feature a thermally conductive, anti-corrosion coating that ensures long-lasting cooling. Our installation instructions make system installation simple and plug-and-play.
Prepare your Audi RS6/RS7 C7 for maximum performance and optimize its cooling system with our racing water cooling kit.





