2015-2019 Porsche 911 (991) Carrera GTS Carbon Ceramic Brake Rotors Cullinan and that's a common reason

and that's a common reason i4 owners buy this kit

which covers hard highway braking on a car this heavy

any wheel that cleared your stock AMG brakes clears these

The carbon-ceramic rotors cut a significant chunk of rotating and unsprung mass at each corner versus the iron originals

2015-2019 Porsche 911 (991) Carrera GTS Carbon Ceramic Brake Rotors Cullinan and that's a common reasonReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2015 2019 Porsche 911 (991) 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 340mm or 350mm 330mm or 350mm 18" PCCB 350mm or 410mm by MY package 350mm or 390mm by MY package 21" Keep Your Factory Calipers? Yes if your