H&R 12-18 Audi A6 Quattro/A7 Quattro (AWD) 4 Cyl/V6/TDI 4G Sport Spring Engine Components>Hardware Kits - Other The OEM manufacturers spend a

The OEM manufacturers spend a lot of time reducing turbo noise at the expense of horsepower

heavy duty

2015 Chevrolet Silverado 3500 HD High Country 6

Kit includes new mounting bolts

as delivered from the factory

H&R 12-18 Audi A6 Quattro/A7 Quattro (AWD) 4 Cyl/V6/TDI 4G Sport Spring Engine Components>Hardware Kits - Other The OEM manufacturers spend aSport 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