Description ADRO A14A10-1511 Swan Neck Wing AT-R1, Curved for BMW M4 (F82) A true sports car needs a true GT wing that creates downforce for better grip when cornering under high acceleration. The ADRO AT-R1 GT Wing made of swan neck dry carbon fiber has been CFD tested for improved downforce. With the AT-R1 GT Wing, you'll be able to take corners faster. Technical characteristics - Material: Dry Carbon Fiber, Aluminum - Version: v1 What’s in the box - 1 Carbon fiber wing - Aluminum bracket - Carbon fiber bracket holder - 3M Tape - Hardware - Installation manual