• Chestplate of the Frostborn Hero
• Heroic
• Item Level 258Disenchants into:
  [Abyss Crystal]: 1-2
• Binds when picked up
  
• Plate
• Chest
• 2488 Armor
• +148 Strength
  +174 Stamina
• Blue Socket
  Red Socket
  Yellow Socket
• Socket Bonus: +8 Strength
• Durability 165 / 165
• Requires Level 80
• Equip: Improves hit rating by 86.
  Equip: Improves haste rating by 102.
• 
• Sell Price: 17 30 91

Source

This item drops from Faction Champions in the 25-man version of Trial of the Grand Crusader.

Patch changes

• Patch 3.2.0 (04-Aug-2009): Added. 
  

External links

• Battle.net (EU)
• Wowhead
• Thottbot
• WoWDB