The DFC GeoSPEC coated drilled rotor for the right front of 2021–2025 BMW M4 is a direct-fit rotor that restores braking feel while improving corrosion resistance. Ready to install with no pre-degreasing, it is precision cut and mill-balanced to minimize vibration and provide smooth stops. Cast from premium G3000/G11H18 iron and finished with a superior coating over zinc, the non-directional finish supports quicker break-in and dependable longevity.
DFC 21-25 BMW M4 Right Front Drilled GeoSPEC Coated Rotor