The PowerStop Track Day rear brake kit for 2006–2007 BMW 525xi is a Stage 1 track-focused upgrade that pairs Track Day pads with Autospecialty rotors for weekend track days and HPDE. Pads are formulated for consistent modulation, fade resistance and a high coefficient of friction as temperatures rise. The kit includes rotors, pads and necessary hardware, and is suitable for use with street tires for beginner-to-intermediate track enthusiasts.
Power Stop 06-07 BMW 525xi Rear Track Day Brake Kit