H&R 17-20 Audi A4 Premium/A4 Premium Plus/A4 Prestige (2WD) B9 Sport Spring Fuel Delivery>Fuel Injector Sets - 5Cyl Easy bolt-on installation

Easy bolt-on installation

BMR has designed the SP085 for the handling crowd who want to use their cars for road course and autocross

Where You Want It

Another key element is the tuned "Helmholtz" resonator which eliminates engine drone while maintaining a throaty sound

removes AWE’s patented 180 Technology® resonators - the result is more pronounced volume within the cabin during mid-range acceleration/deceleration and cruising speeds

H&R 17-20 Audi A4 Premium/A4 Premium Plus/A4 Prestige (2WD) B9 Sport Spring Fuel Delivery>Fuel Injector Sets - 5Cyl Easy bolt-on installationSport 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