H&R 15-19 Audi A3 Sedan Quattro (AWD) 8VS Sport Spring Fuel Delivery>Fuel Systems This system produced gains of

This system produced gains of up to +22 HP and +26 lbs

The roto-molded housing is made out of black cross-linked polyethylene and mounts directly into the factory location on the fender well to capture the coolest air available from the factory intake tract

All while shaving 27 pounds from the stock exhaust system

and other transmission pressure tuning

Twin turbo fury

H&R 15-19 Audi A3 Sedan Quattro (AWD) 8VS Sport Spring Fuel Delivery>Fuel Systems This system produced gains ofSport 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