PowerStop Track Day SPEC Stage 2 kit for 2003–2005 BMW Z4 is developed for advanced track-day and spec racing use with pads matched to R-compound tires and mill-balanced Autospecialty rotors. Friction material resists fade, offers consistent pedal feel and strong hot performance; the platform-specific kit is tested by Radford Racing School and includes necessary clips, sensor wires and components for serious track applications.
Power Stop 03-05 BMW Z4 Front & Rear Track Day SPEC Brake Kit