Swan Neck Style Carbon Fiber Rear Wing - BMW G80 M3 & G82/G83 M4Upgrade Your BMW G80 M3 with the Swan Neck Style Carbon Fiber Rear Wing Elevate your BMW G80 M3 or G82 G83 M4 with the Swan Neck Style Carbon Fiber Rear Wing from Ausen Performance. Designed to enhance both performance and aesthetics, this premium rear wing combines cutting edge aerodynamic design with the superior strength of carbon fiber. Precision Engineered for Maximum Performance Crafted from high quality carbon fiber, the BMW G80 M3 Swan Neck