The EBC Ultimax slotted front rotor for 2003–2005 Buick Rainier 4.2 delivers slotted cooling with a quiet, angled slot profile that minimizes air noise while pulling in cool air to help braking performance. Slots clear debris to maintain pad grip and extend pad life. This vented front disc is 305mm diameter, 29mm thick with six bolt holes and a 78.7mm center for FMSI pad D882.
EBC 03-05 Buick Rainier 4.2 Premium Front Rotors