In Wrath of the Lich King it is item level 226, requires level 80 and is named Earthshatter Shoulderpads. In MoP Classic it is item level 213, requires level 80 and sells to vendors for 1c.
Read from the World of Warcraft client build files.
How Valorous Earthshatter Shoulderpads Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Valorous Earthshatter Shoulderpads suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Valorous Earthshatter Shoulderpads is part of the transmog set Valorous Earthshatter Regalia (Shaman only). The other 16 pieces:
Items Numbered Next to Valorous Earthshatter Shoulderpads
Blizzard numbers items as they are created, so the named items next to ID 40518 (40513 to 40523) were usually added in the same batch as Valorous Earthshatter Shoulderpads: the same quest line, zone, vendor or reward set.