This item is acquired in-game. See its sources below.
An Uncommon Plate Chest, item level 44, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Thunderpeak Chestguard is listed as Quest. Appearance ID: 26939. 5 other items wear the same appearance:
Read from the World of Warcraft client build files.
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Thunderpeak Chestguard suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Thunderpeak Chestguard is part of the transmog set Thunderpeak Boneguards (Warrior, Paladin and Death Knight only). The other 16 pieces:
Ettinbone Breastplate
Ettinbone Gauntlets
Ettinbone Girdle
Ettinbone Helm
Ettinbone Legplates
Ettinbone Pauldrons
Ettinbone Sabatons
Ettinbone Vambraces
Nar'thalas Protector's CapeLead-Studded ChestplateThunderpeak WarbootsThunderpeak GauntletsThunderpeak FaceguardThunderpeak LegguardsThunderpeak ShoulderguardsThunderpeak GirdleBuilt from the World of Warcraft client build files and recorded Auction House snapshots.
Thunderpeak Chestguard uses icon file 1117700, which 41 other items also use. The 5 closest by item ID:
Kor'kron Breastplate ID 138860 · Armor - Plate · item level 44Alliance Crusader's Breastplate ID 138855 · Armor - Plate · item level 44Ancient Demonsteel Armor ID 146708 · QuestDreadsworn Chestguard ID 134561 · Armor - Plate · item level 44Traitor's Bane Breastplate ID 132937 · Armor - Plate · item level 44Blizzard numbers items as they are created, so the named items next to ID 141634 (141624 to 141639) were usually added in the same batch as Thunderpeak Chestguard: the same quest line, zone, vendor or reward set.
Love Potion No. 13 ID 141624 · MiscellaneousSoul-Trapper's Greaves ID 141625 · Armor - Plate · item level 44
Soul-Stealer's Chain Pants ID 141626 · Armor - Mail · item level 44
Leggings of the Soul-Trapper ID 141627 · Armor - Leather · item level 44
Soul-Stealer's Leggings ID 141628 · Armor - Cloth · item level 44
Whitewater Hauberk ID 141635 · Armor - Mail · item level 44
Drogstitch Tunic ID 141636 · Armor - Leather · item level 44
Snowblind Raiment ID 141637 · Armor - Cloth · item level 44
Falanaar Scepter ID 141638 · Consumable "Powerful ancient tool used by the arcanists of Falanaar."
Falanaar Orb ID 141639 · Consumable "Rare Falanaar artifact of extreme power."The raw ItemSparse values for item 141634 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB