The EBC RP-1 race front brake pad set for 2008–2012 Porsche 911 (997) with cast iron discs is manufactured at EBC’s Bristol, UK facility from a Carbon Kevlar blend to handle track temperatures and preserve stable braking. These RP-1 front pads fit vented rotors with 5 bolt holes and rotor diameters near 13/12.4 in (330/315/340 mm), using FMSI D1389 pad design.
EBC Racing 08-12 Porsche 911 (997) (Cast Iron Disc Only) RP-1 Race Front Brake Pads