The PowerStop Track Day Spec Stage 2 kit for 2001–2006 BMW 330Ci rear is a competition-focused upgrade intended for R-comp tires and spec racing. It pairs platform-specific Track Day Spec pads with mill-balanced Autospecialty rotors to deliver extreme fade resistance, high hot friction and consistent pedal modulation. The kit is engineered for advanced track use and includes required hardware plus one front sensor wire.
Power Stop 01-06 BMW 330Ci Rear Track Day SPEC Brake Kit