Tier 2 is a type of item set. Each set consist of 8 pieces.

Sets

Class	Set
Druid	Stormrage Raiment
Hunter	Dragonstalker Armor
Mage	Netherwind Regalia
Paladin	Judgement Armor
Priest	Vestments of Transcendence
Rogue	Bloodfang Armor
Shaman	The Ten Storms
Warlock	Nemesis Raiment
Warrior	Battlegear of Wrath

Onyxia, who has been retuned from a level 60 raid to a level 80 raid, drops reworked Level 80 versions of the Tier 2 helms.

Location

Slot	Dungeon	Boss
Bracers	Blackwing Lair	Razorgore the Untamed
Belt	Blackwing Lair	Vaelastrasz the Corrupt
Boots	Blackwing Lair	Broodlord Lashlayer
Gloves	Blackwing Lair	Firemaw,  Flamegor and  Ebonroc
Shoulders	Blackwing Lair	Chromaggus
Chestpiece	Blackwing Lair	Nefarian
Headpiece	Blackwing Lair	Nefarian
Pants	Molten Core	Ragnaros

Patch changes

• Patch 3.2.2 (2009-09-22): The Tier 2 helms now drop from  Nefarian.
  

            Previously,  Onyxia.

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