Tier 2 armor set pieces can be obtained from bosses in Blackwing Lair, and Ragnaros in the Molten Core.
Before patch 3.2.2, the head pieces could be obtained from Onyxia in Onyxia's Lair.
Pages in category "Tier 2 armor sets"
The following 10 pages are in this category, out of 10 total.