2005-2012 Porsche 911 (997) Carrera / S Carbon Ceramic Brake Rotors Jaguar Because the rotor stays at

Because the rotor stays at the factory 380mm front and rear diameter and reuses your original calipers

Honest answer: any cold carbon-ceramic disc bites a little less than cold iron on the first stops — that's normal physics

The main thing to avoid is hard impact to the disc edge and mismatched pads

You already own the expensive part: the calipers

2005-2012 Porsche 911 (997) Carrera / S Carbon Ceramic Brake Rotors Jaguar Because the rotor stays atReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2005 2012 Porsche 911 (997) Carrera S. Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size Carrera 4 318mm or 330mm 299mm or 330mm 17" S 4S 330mm 330mm 17" optional PCCB 350mm 350mm 18" Keep Your Factory Calipers? The rule is simple: front