2019-2023 Mercedes-Benz CLS-Class / AMG (C257) Carbon Ceramic Big Brake Kit — Brembo AMG 6-Piston X2 Honest answer: any cold carbon-ceramic

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

so the X254/C254 electronic parking brake operates exactly as it did on the OEM rotors

adding real rear thermal capacity for a vehicle of this mass

other i7 trims run different brake hardware and are not covered here

the same monobloc unit engineered for the GT3's braking loads

2019-2023 Mercedes-Benz CLS-Class / AMG (C257) Carbon Ceramic Big Brake Kit — Brembo AMG 6-Piston X2 Honest answer: any cold carbon-ceramicReal Customer Builds & Reviews View All Will This Fit My Car? Full Upgrade CCB Big Brake Kits (With Calipers) for the 2019 2023 Mercedes Benz CLS Class AMG (C257). This page's exact brake setup: Model Years Front Setup Rear Setup Min. Wheel Size 2019 2023 OEM AMG 6 Piston Caliper 390mm OEM AMG 4 Piston Caliper 380mm 20" This kit is built per car, not per platform. We engineer the brackets, rotor hat offsets, and caliper mounting to your confirmed