2011-2012 Porsche 911 (997) Carrera GTS Carbon Ceramic Brake Rotors 8 Series Honest answer: any cold carbon-ceramic

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

Wheel Size X5 M 395mm 380mm 20"

The E70 X5 M's original carbon-ceramic setup is expensive to service through a dealer because it's priced as a complete package

Wheel Size Perf 375mm 340mm 19" Std 345mm 320mm 18"

clamping a 400mm carbon-ceramic rotor

2011-2012 Porsche 911 (997) Carrera GTS Carbon Ceramic Brake Rotors 8 Series Honest answer: any cold carbon-ceramicReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2011 2012 Porsche 911 (997) Carrera GTS. Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size GTS 4 GTS 330mm 330mm 17" optional PCCB 350mm 350mm 18" Keep Your Factory Calipers? Yes if your front factory calipers are fixed 4 piston or more. The