H&R 05-11 Audi A6/A6 Quattro (2WD/4WD) 4F Sport Spring Oils & Oil Filters>Oil Filter Other and the two-stage gloss black

and the two-stage gloss black powdercoat finish provides a sleek and stylish look

This system includes MDS (multi-displacement system) valve simulators which ELIMINATE the MDS valves

Confidence comes with control

The crossover balance tube equalizes and evenly distributes exhaust pulses traveling through the exhaust system

H&R 05-11 Audi A6/A6 Quattro (2WD/4WD) 4F Sport Spring Oils & Oil Filters>Oil Filter Other and the two-stage gloss blackSport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's