Hotchkis Sport Suspension (22840R) 4 cylinder 2012+ BMW 3-Series F30, 2014+ 2-Series F22 and 4-Series F32 Rear Sport Sway Bar. BMWs latest generation of 2, 3 and 4 F-Series cars while quite capable on any road or track, can be improved. Installing our new adjustable Rear Sport Sway Bar System takes these BMWs to a new level of handling and driving 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 finest Rear Sway Bar for ultimate performance enhancement. Besides the very noticeable street driving improvement, they work extremely well in autocross, road course and open road-racing applications. Our 16mm hollow Rear Sway Bar is incrementally adjustable to settings from 115%/130% 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 Sport Sway Bars are formed in the USA 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. Factory spec BMW end-links are retained for a quiet ride on the street. For track use, our premium adjustable competition proven rod-end End Link kits are available separately (25840). Install our Rear Sport Sway Bar System on your 2, 3, 4-Series BMW and reach that next level of incredible handling and performance. Application Fitment: F22 - BMW 2-series 4 cylinder (N20) 2014+ 228i, F30 - BMW 3-series 4 cylinder (N20) 2012+ 320i, 328i, F32 - BMW 4-series 4 cylinder (N20) 2014+ 428i. Hotchkis Sport Suspension (22840R) 2012+ BMW 3-Series F30 2014+ 2-Series F22 and 4-Series F32 Rear Sport Sway Bar. Our 16mm hollow Rear Sway Bar is incrementally adjustable to 115%/130% stiffer than stock. Use with Stock end-links. 2012+ BMW 3-Series F30 2014+ 2-Series F22 and 4-Series F32 adjustable sway bar Hotchkis Sport Suspension (22840R) 2012+BMW 3-Series F30; 2014+2-Series F22 and 4-Series F32 Rear Sport Sway Bar. BMW s latest generation of 2; 3 and 4 F-Series 4 cylinder cars while quite capable on any road or track; can be improved. Installing our new adjustable Rear Sport Sway Bar System takes these BMWs to a new level of handling and driving 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 finest Rear Sway Bar for ultimate performance enhancement. Besides the very noticeable street driving improvement; they work extremely well in autocross; road course and open road-racing applications. Our 16mm hollow Rear Sway Bar is incrementally adjustable to settings from 115%/130% 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 Sport Sway Bars are formed in the USA 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. Factory spec BMW end-links are retained for a quiet ride on the street. For track use; our premium adjustable competition proven 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 incredible handling and performance. Application Fitment: F22-BMW 2-series 4 cylinder (N20) 2014+228i; F30-BMW 3-series 4 cylinder (N20) 2012+320i; 328i; F32-BMW 4-series 4 cylinder (N20) 2014+428i.