BMW M3 F80 (2015–2018) Spec-R Lowering SpringsTighten up the handling and stance of your 20152018 BMW M3 F80 with Swift Spec R lowering springs. Built around the F80 chassis, these springs improve overall control and make the car feel more composed without sacrificing daily drivability. These M3 lowering springs help reduce body movement through corners, sharpen steering feedback, and give the car a more planted feel when youre pushing it. The drop is subtle but effective, cleaning up the stance