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The PowerStop Z23 Evolution Sport brake upgrade kit for 1999–2004 Audi A6 Quattro supplies a full rear bolt‑on package with drilled & slotted rotors, Carbon‑Fiber Ceramic Z23 pads, and red powder‑coated calipers. The Z23 compound improves stopping while producing roughly 30% less dust than OE in tests; multilayer shims limit noise. Stainless hardware and zinc‑plated rotors add corrosion resistance for longer life.
Power Stop 99-04 Audi A6 Quattro Rear Z23 Evolution Sport Brake Kit w/Calipers
