The aFe Control rear sway bar for 2014–2015 BMW M3/M4 (F80/82/83) is a direct-fit tubular bar engineered to balance roll stiffness with the front setup. It features CNC-machined, TIG-welded ends, polyurethane bushings and anodized aluminum brackets. The rear bar is powder-coated with a durable finish and aims to flatten cornering and improve neutral handling for both street and occasional track use.
aFe Control Rear Sway Bar 14-15 BMW M3/M4 (F80/82/83)