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The EBC RP-X rear race brake pads for 2013–2015 Porsche 911 (991) GT3 3.8L are intended for high-heat track and race environments. RP-X holds a stable friction coefficient near 0.55 mu up to and beyond 850 C, helping maintain consistent braking under sustained use. Nucap NRS pad retention, stainless steel back plates and firmer pedal feedback than RP-1 deliver dependable modulation while remaining considerate of cast-iron rotors.
EBC Racing 13-15 Porsche 911 (991) GT3 3.8L (Cast Iron Rotor Only) RP-X Rear Brake Pads
