K&N Replacement Round Air Filter for 13-14 Audi RS6/RS7 4.0L V8 Drivetrain>Spindles The EVO9301C is a true

The EVO9301C is a true 3D designed intake system that simply drops-in without any modifications

Full blade compressor wheel amplifies the 6

Our charge pipe kit also includes a pair of matte black silicone couplers for a secure and OEM styled connection to the air-to-water intercooler

Titanium Exhaust Pipe Systems DEI does NOT recommend wrapping exhausts made of titanium

resulting in a safe increase in horsepower

K&N Replacement Round Air Filter for 13-14 Audi RS6/RS7 4.0L V8 Drivetrain>Spindles The EVO9301C is a trueK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your