2019-2023 Mercedes-Benz CLS-Class / AMG (C257) Carbon Ceramic Big Brake Kit — Brembo AMG 6-Piston X2 440mm (CCB) 370mm 22" S6

440mm (CCB) 370mm 22" S6 400mm 350mm 20"

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

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

your original AMG wheels clear without spacers or fender work

2019-2023 Mercedes-Benz CLS-Class / AMG (C257) Carbon Ceramic Big Brake Kit — Brembo AMG 6-Piston X2 440mm (CCB) 370mm 22" S6Real 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