ARMASPEED Audi RS6 / RS7 | C7 4.0T | Carbon Fiber Cold Air IntakeARMASPEED Audi RS6 RS7 C7 4. 0T Carbon Fiber Cold Air Intake Unleash the full potential of your Audi RS6 or RS7 C7 with the ARMASPEED Carbon Fiber Cold Air Intake System. Specifically engineered for the 4. 0T twin turbo V8 engine, this intake system delivers maximum airflow, enhanced throttle response, and a race inspired carbon fiber design that looks as aggressive as it performs. Designed with a half opened carbon fiber airbox and upgraded intake