2014-2019 Cadillac CTS (3rd Gen) Carbon Ceramic Big Brake Kit — Brembo GT6 6-Piston Urus and the rear BM4 caliper

and the rear BM4 caliper is specified to retain full EPB function

and the Turbo and GTS run 400mm

Wheel Size 2014-2024 Option 1: Brembo OEM Cadillac CTS-V 6-Piston Caliper — 380/355 mm rotor

so we cut the brackets and set the rotor-hat offsets for the exact car you tell us

How do I know this fits my CLS63 or CLS55 and not a different AMG setup

2014-2019 Cadillac CTS (3rd Gen) Carbon Ceramic Big Brake Kit — Brembo GT6 6-Piston Urus and the rear BM4 caliperReal Customer Builds & Reviews View All Will This Fit My Car? Full Upgrade CCB Big Brake Kits (With Calipers) for the 2014 2019 Cadillac CTS (3rd Gen). This page's exact brake setup: Model Years Front Setup Rear Setup Min. Wheel Size 2014 2019 Option 1: Brembo OEM Cadillac CTS V 6 Piston Caliper 380 mm rotor Option 2: Brembo GT M6 6 Piston Caliper 380 mm rotor Option 3: Brembo GT S6 6 Piston Caliper 380 mm rotor Option 1: Brembo OEM Cadillac CTS V 4