Boost airflow, turbo spool, and horsepower on your Audi 4.0T V8 with the Untd. Performance 6″ Velocity Cold Air Intake, engineered for the C7/C7.5 S6, S7 and RS7 (2013–2018). Featuring oversized 6-inch velocity-stack inlets and high-flow performance filters, this intake dramatically reduces restriction compared to the stock airbox, delivering improved throttle response, sharper turbo sound, and increased top-end power. Perfect for tuned and big-turbo 4.0TT builds, this intake installs easily and provides consistent, cool airflow for maximum performance.