The PowerStop Track Day High‑Performance Brake Kit for 2006–2007 BMW 525i is a Stage 1, bolt‑on solution aimed at weekend track days and HPDE use. It pairs data‑driven Track Day pads with Autospecialty mill‑balanced rotors to deliver consistent pedal feel, extreme fade resistance and stable modulation under heat. The kit includes pad hardware and pad sensors and is intended for use with street tires where consistent braking and heat management matter.
Power Stop 06-07 BMW 525i Front & Rear Track Day Brake Kit