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The EBC Ultimax slotted rear rotor for 2003–2005 Buick Rainier 4.2 combines quiet slot geometry with effective cooling to preserve pad performance and limit rotor wear. Progressively angled slots draw cool air and remove debris, helping brakes operate consistently. This vented rear rotor measures 325mm diameter, 20mm thick with six bolt holes and a 78.7mm center, suitable for FMSI pad D883.
EBC 03-05 Buick Rainier 4.2 Premium Rear Rotors
