This high-gloss handcrafted accessory has been designed to integrate perfectly with the lines of the Audi RS 3. It was created from scratch to offer an impeccable ABE type-approved enhancement to the new tailpipes on the Evolution Line (Titanium) exhaust system.Fitment notice: The diffuser cannot fit with genuine trailer tow hitch.With Akrapovic diffuser, hands-free trunk-lid opening/closing sensor is not working.