K&N Replacement Air Filter - Round 11-13 Audi A6/A6 Quattro / 12-13 A7/A7 Quattro Engine Components>Intake Manifolds Please note: this is a

Please note: this is a loud system and buyers should be aware

ICON’s Vehicle-specific valving provides a sport tuned feel on and off-road while 0-2

This 3" diameter BORLA® Axle-Back system features the aggressive ATAK® sound level

This kit includes Mishimoto Silicone Boots with DuraCore technology

The Touring Edition is a full 3” straight-through stainless steel Cat Back configuration capable of delivering optimal power while remaining drone-free throughout the entire rev range

K&N Replacement Air Filter - Round 11-13 Audi A6/A6 Quattro / 12-13 A7/A7 Quattro Engine Components>Intake Manifolds Please note: this is aK&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