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

Thanks to its magnetic base

Or after the spring settles after years of abuse

Couple this with soft bushings that have massive amounts of deflection and your left with poor performance

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