PowerStop Track Day High-Performance rear brake kit for 1997–2003 BMW 540i pairs Track Day pads with Autospecialty rotors to give weekend track-day and HPDE drivers a ready brake upgrade. The kit is a Stage 1 solution for use with street tires, featuring mill-balanced OE-style rotors and data-driven pad compounds tuned for fade resistance, stable modulation and consistent pedal feel.
Power Stop 97-03 BMW 540i Rear Track Day Brake Kit