EBC cross‑drilled rear rotors for 2009–2016 Porsche Cayman (cast iron rotors only) combine a cross‑drilled, vented disc profile with Ultimax design aims to control noise while improving cooling and debris clearance. Cast iron construction is noted for this application and Thermic or similar protective finishes are used to present a corrosion‑resistant OE‑style replacement.
EBC 2009-2016 Porsche Cayman (Cast Iron Rotors Only) 2.9L RK Series Premium Rear Rotors