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The PowerStop Z23 Evolution Sport rear brake kit for 2004–2009 Audi S4 provides a complete bolt‑on upgrade for everyday driving. It pairs Carbon‑Fiber Ceramic Z23 pads with drilled-and-slotted rotors and red powder‑coated calipers, plus stainless hardware for installation. The low‑dust pad compound, rotor cooling design and plated surfaces help reduce dust, control heat and resist corrosion for longer service life.
Power Stop 04-09 Audi S4 Rear Z23 Evolution Sport Brake Kit w/Calipers
