The SPEC Stage 3 clutch kit for BMW 323/328/525 and M3 applications is specified for use with aftermarket single-mass (sprung) flywheels. As a higher-capacity clutch option, it provides increased holding power for modified engines while maintaining a sprung hub to preserve drivability. Confirm compatibility with your BMW model and the required single-mass flywheel configuration before installation to ensure proper fit and operation.
Spec BMW 323/328/525/M3 Stage 2+ Sprung Clutch Kit *FOR USE WITH AFTERMARKET SINGLE MASS (SPRUNG)*