The PowerStop Z23 Evolution Sport Brake Upgrade Kit for 2019–2021 Cadillac XT4 rear brakes supplies a full bolt-on brake upgrade with carbon-fiber ceramic pads, drilled & slotted rotors and stainless-steel installation hardware. This matched kit improves stopping power and durability while the low-dust Z23 compound reduces wheel dust by about 30% versus OE. Zinc-plated rotors and rubberized shims aid cooling, corrosion resistance and quieter braking.
Power Stop 19-21 Cadillac XT4 Rear Z23 Evolution Brake Kit