The EBC Ultimax vented front rotor for 2003–2005 Buick Rainier 5.3 blends slotted cooling with a quiet, angled slot geometry to avoid excessive air noise while improving thermal performance. Slots pull cool air and remove debris to protect pad grip and extend life. This vented front rotor is 325mm diameter, 29mm thick with six bolt holes and a 78.7mm center for FMSI pad D882.
EBC 03-05 Buick Rainier 5.3 Premium Front Rotors