The GiroDisc rear dust boot helps shield rear brake components from dirt and moisture to preserve seals and pad life. Sized for 380mm rotors, this rear boot fits 2014–2020 BMW M2, M3, and M4 (F8X) models with blue calipers, matching the vehicle's rear mounting and clearance requirements for an accurate replacement during brake maintenance.
GiroDisc 14-20 BMW M2/M3/M4 (F8X w/Blue Calipers) 380mm Rear Dust Boot