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The EBC RP-X racing rear brake pads for 2006–2009 Audi RS4 4.2L (cast iron rotors) are engineered for demanding track and race use. RP‑X compound sustains a stable friction coefficient of 0.55 mu up to and beyond 850 C, maintaining consistent braking under high thermal loads. Nucap NRS hook retention, stainless steel back plates and a race-focused pedal feel deliver true race performance while being formulated to be kind to cast iron discs.
EBC Racing 06-09 Audi RS4 4.2L (Cast Iron Rotors) RP-X Rear Brake Pads
