The PowerStop Z23 Evolution Sport Brake Upgrade Kit for 2004–2007 BMW 525i rear applications is a complete bolt-on solution with drilled & slotted rotors, carbon-fiber ceramic Z23 pads, stainless-steel hardware, and pad sensors. The Z23 compound boosts braking performance and the low-dust pads have validated reductions in dust versus OE. Rotors are zinc plated for corrosion resistance while improving cooling and durability.
Power Stop 04-07 BMW 525i Rear Z23 Evolution Sport Brake Kit