Our wide body R aero body kit fits the 2011 SLK models (R172). It has been designed to enhance both racing estethics and performance on the track. Larger openings in the front bumper and hood vents help to get a better engine cooling. Carbon fiber inserts and carbon fiber front spoiler lip give it a better racing and agressive look. The front bumper set features LED daylights and directional foglights bringing your car to a racing style level. The wide body R has a set of fender flares 8 pieces with air intakes , allows to mount wider wheels in 20" and lower suspension and gives an agressive look and a visual power to this car The carbon fiber rear diffuser combineted with the double twin tip exhaust achieves the overall agressive look of the vehicle.