The PowerStop Track Day High-Performance Brake Kit for 2004–2006 BMW 525i front and rear is a Stage 1 kit for weekend track use with street tires. It pairs Track Day pads—tested for fade resistance and consistent pedal feel—with Autospecialty rotors and necessary hardware. Engineered for extreme conditions, the kit gives confident modulation and thermal stability for HPDE and amateur track drivers stepping up from stock brakes.
Power Stop 04-06 BMW 525i Front & Rear Track Day Brake Kit