H&R 18-21 Audi A5 Coupe Premium/A5 Coupe Premium Plus/A5 Coupe Prestige (AWD) B9 Sport Spring Fuel Delivery>Fuel Injector Sets - 4Cyl 5x thicker than OEM for

5x thicker than OEM for reduced flex and have larger inner ball joints for reduced wear

Greater durability through high quality materials including

car-like shift characteristics

Enhanced vehicle monitoring

H&R 18-21 Audi A5 Coupe Premium/A5 Coupe Premium Plus/A5 Coupe Prestige (AWD) B9 Sport Spring Fuel Delivery>Fuel Injector Sets - 4Cyl 5x thicker than OEM forSport 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