PowerStop Z23 Evolution Sport Brake Upgrade Kit for 1998–2001 Audi A6 Quattro rear applications replaces factory rear hardware with drilled-and-slotted rotors, Carbon-Fiber Ceramic Z23 pads and powder-coated calipers. The complete bolt-on kit includes stainless hardware and high-temp lubricant, aims to improve stopping performance while producing about 30% less dust than OE, and uses zinc-plated rotors for corrosion resistance and cleaner wheels.
Power Stop 98-01 Audi A6 Quattro Rear Z23 Evolution Sport Brake Kit w/Calipers