
H&R sport sway bar kit for 2015–2020 BMW M4 (F82/F83) includes matched 30mm front and 25mm rear bars engineered to increase roll stiffness and reduce body roll while preserving ride comfort. Forged ends provide smooth transitional function and, for select vehicles, offer stiffness adjustability. Many kits include H&R's Poly/Teflon bushings to eliminate squeaks and reduce maintenance while improving lateral grip and cornering control.
H&R 15-20 BMW M4 Cabrio/Coupe F83/F82 Sway Bar Kit - 30mm Front/25mm Rear