
The SPEC Stage 5 clutch kit for 2003–2005 BMW Z4 3.0L 6-speed is a high-capacity single-disc assembly intended for drivers needing increased clamp force for aggressive use. Engineered as a direct replacement for the specified Z4 applications, it supports higher torque loads while maintaining a compatible installation path for the factory transmission and associated components.
Spec 03-05 BMW Z4 3.0L 6-Speed Stage 5 Clutch Kit