H&R 07-13 Audi A3 Quattro (AWD) 4 Cyl/V6/TDI 8P Sport Spring Suspension>Suspension Controllers aFe Control includes low-deflection polyurethane

aFe Control includes low-deflection polyurethane bushings and premium 6061-T6 aluminum black anodized billet brackets

25" front drop and 1

So when it comes to keeping your engine cool and your 1M/135i/335i/Z4 running at its best

Adds another half pound of boost

Cutting is required

H&R 07-13 Audi A3 Quattro (AWD) 4 Cyl/V6/TDI 8P Sport Spring Suspension>Suspension Controllers aFe Control includes low-deflection polyurethaneSport 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