The EBC Ultimax OE-style front rotor set for 2018–2020 Buick Regal Sportback 3.6L delivers slotted rotor benefits with reduced slot-related air noise. Angled slots pull cooling air and help clear dust to maintain pad bite and reduce rotor wear. This vented disc is 345mm diameter and 30mm thick with a 45.5mm hat height and five bolt holes, intended as a like-for-like OE replacement.
EBC 18-20 Buick Regal Sportback 3.6L RK Series Premium Front Rotors