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EBC USR slotted rear rotor for 2018–2020 Buick Regal Sportback 2.0T uses narrow-slot USR design to limit air noise while improving brake cooling and longevity. The vented rear rotor is 315mm diameter, 23mm thick with five bolt holes and a 70.5mm center bore. Slots promote debris evacuation and help pad surfaces remain smooth for consistent braking performance.
EBC 18-20 Buick Regal Sportback 2.0T USR Slotted Rear Rotors
