2019-2023 Mercedes-Benz CLS-Class / AMG (C257) Carbon Ceramic Big Brake Kit — Brembo AMG 6-Piston X2 The stock iron rotors surface-rust

The stock iron rotors surface-rust after the car sits and shed the reddish dust that films your wheels

your original AMG wheels clear without spacers or fender work

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

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

2019-2023 Mercedes-Benz CLS-Class / AMG (C257) Carbon Ceramic Big Brake Kit — Brembo AMG 6-Piston X2 The stock iron rotors surface-rustReal 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