The SPEC Stage 2 clutch kit for 2004–2006 BMW 545i/645i 4.4L provides a higher-capacity single-disc clutch solution for larger-displacement V8 applications. As a Stage 2 option, it offers stronger torque handling and more confident pedal feel than stock components, making it suitable when upgrading drivability or replacing a worn clutch in the 545i/645i platform.
Spec 04-06 BMW 545i/645i 4.4L Stage 2 Clutch Kit