SHW Performance cross-drilled lightweight front left brake rotor for 2021 BMW M3 and 2021–2022 BMW M4 is a vehicle-specific replacement rotor. The part is presented as quality-tested to ensure long-lasting performance and is offered to match the OEM fitment for those BMW applications. It provides a lightweight, cross-drilled option for front-left brake service or upgrade on the specified models.
SHW 2021 BMW M3 / 21-22 BMW M4 Front Left Drilled Lightweight Brake Rotor (34108093709)