2011-2012 Porsche 911 (997) Carrera GTS Carbon Ceramic Brake Rotors 8 Series The 8U RS Q3 is

The 8U RS Q3 is a heavy compact SUV that loads its front brakes hard

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

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

Wheel Size X5 M 395mm 380mm 20"

Is this really a direct replacement

2011-2012 Porsche 911 (997) Carrera GTS Carbon Ceramic Brake Rotors 8 Series The 8U RS Q3 isReal 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