Girodisc BMW F8X M2, M3, M4 380mm Rear RotorsApplications F8X M3, M4 including CS with optional carbon ceramic brake package (gold calipers) F87 M2, M2 Competition & M2 CS with red or silver calipers F87 M2 CS with optional carbon ceramic brake package (gold calipers) If your vehicle has blue calipers, they require a different size of rotor available here. Converting from Carbon Ceramic Rotors Our iron rotors replace the factory carbon ceramic rotors with no modifications necessary. We strongly