Walkthrough: The second time around sees Kahili being a much tougher foe. However, even though all of her Pokemon are at a much higher level, they are the same exact Flying Type Pokemon as before.
Elite Four Kahili - Level 66 Braviary, Level 66 Hawlucha, Level 66 Oricorio, Level 66 Mandibuzz, Level 66 Toucannon (Flyinium Z)