The PowerStop Z23 Evolution Sport Brake Upgrade Kit for 2019–2020 Buick Regal Sportback rear applications includes calipers as part of a complete rear brake solution. Featuring carbon‑fiber ceramic Z23 pads with drilled & slotted rotors plus stainless hardware, the kit aims to lower dust and improve rotor cooling. Powder‑coated calipers enhance visual presence and resist corrosion for an easier, consolidated replacement.
Power Stop 19-20 Buick Regal Sportback Rear Z23 Evolution Sport Brake Kit w/Calipers