K&N Replacement Air Filter - Round 11-13 Audi A6/A6 Quattro / 12-13 A7/A7 Quattro Engine Components>Intake Manifolds With their high-intensity LED bulbs

With their high-intensity LED bulbs

and black chrome on T-304 stainless steel tips

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

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 With their high-intensity LED bulbsK&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