2019-2023 Mercedes-Benz CLS-Class / AMG (C257) Carbon Ceramic Big Brake Kit — Brembo AMG 6-Piston X2 Front fitment applies to the

Front fitment applies to the Turbo at 408mm or 420mm (PCCB) and the Turbo S at 420mm (PCCB)

they clear the same wheels your factory AMG brakes did

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

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

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 Front fitment applies to theReal 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