The PowerStop Z23 Evolution Sport brake kit with red powder‑coated calipers for 2004–2009 Audi S4 models delivers a full, bolt‑on upgrade. It pairs Carbon‑Fiber Ceramic Z23 pads with drilled & slotted rotors, stainless‑steel hardware and zinc‑plated rotors for corrosion resistance. The low‑dust pad compound (around 30% less dust vs OE in tests), multi‑layer shims for quiet braking, and high‑temp caliper coating complete the package.
Power Stop 04-09 Audi S4 Front & Rear Z23 Evolution Sport Brake Kit w/Calipers