H&R 07-13 Audi A3 Quattro (AWD) 4 Cyl/V6/TDI 8P Sport Spring Suspension>Suspension Controllers The muffler is located prior

The muffler is located prior to the rear axle for increased climbing angles

The AEM 21-728C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

This retail available package includes two Air Locker(TM) (front and rear axle)

To downshift depress the "-" button on the shifter

H&R 07-13 Audi A3 Quattro (AWD) 4 Cyl/V6/TDI 8P Sport Spring Suspension>Suspension Controllers The muffler is located priorSport 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