The EBC Ultimax OE-style rear rotors for 2003–2006 Chevrolet Avalanche 8.1 (2500) use progressively angled slots to pull cool air across the disc while keeping slot-related air noise low. The slots clear dust to maintain pad contact and extend pad life. These vented rear discs are 330mm diameter, 29mm thick with eight bolt holes and are made to OE-style mounting dimensions.
EBC 03-06 Chevrolet Avalanche 8.1 (2500) Premium Rear Rotors