Hotchkis Sport Suspension (22841R) 2012+BMW 3-Series (N55) F30; 2014+2-Series F22 and 4-Series F32 Rear Sport Sway Bars. BMW s new generation of 2; 3 and 4 F-Series 6 cylinder cars are very capable on any road. Installing our new Rear Sport Sway Bar System takes them to a new level of handling performance. Spirited street cruising and competitive track driving are even more enjoyable due to improved cornering performance; driver feedback and traction. Our engineers have spent hours on the street and test track developing the best Sway Bar combination for ultimate performance improvement. Besides the very noticeable street driving improvement; they work extremely well in autocross; road course and open road-racing applications. Our 19mm hollow Rear Sway Bar is 100% stiffer than stock for increased roll stiffness; allowing easier corner entry rotation and faster drive off resulting in higher corner exit speeds. Our lightweight hollow Rear Sport Sway Bars are formed on our unique CNC bender for precision; powder-coated gloss black for durability and we include our premium smooth operating high durometer polyurethane bushings and heavy-duty brackets. Stock end links are retained to maintain a quiet ride on the street. For track use; our premium adjustable rod-end End Link kits are available separately (25840) and for balanced handling install our front sway bar (22841F). Install our Rear Sport Sway Bar System on your 2; 3; 4-Series BMW and reach that next level of handling and performance.