The easiest way to make your car appear lower than its actual stance is by upgrading it with the Audi 4000S side skirts. Looking like the strips made with plastic, carbon fiber or fiberglass, these exterior add-ons can be used to highlight your car's side surface. The various options of the Audi aftermarket side skirts can also be synchronized with the front and rear bumpers to highlight the body lines. For a more specific option, you can consider the Audi custom side skirts that are made to compliment the uniformity and promote overall coordination. They look great!