REAR Premium Grade OE 324 mm [2] Rotors Set CBO200331 [ Buick Rainier Chevrolet SSR Trailblazer GMC Envoy Saab 9-7X ] CLICK *sold by Callahan* ABOVE! 2100+ Customers rate Callahan 4.9/5 Stars! GUARANTEED ONLY to fit vehicles in Description - See below. Original design ensures proper fit. INCREASED STOPPING POWER due to improved heat dissipation. Guaranteed to perform better or equal to original parts. LEFT AND RIGHT REAR ROTORS are included in the kit. One Year Manufacturer's Warranty. FREE ONE-TWO DAY SHIPPING for most states!