In Wrath of the Lich King it is item level 226, requires level 80 and is named Redemption Shoulderplates. 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 Redemption Shoulderplates Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Valorous Redemption Shoulderplates suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Valorous Redemption Shoulderplates is part of the transmog set Valorous Redemption Plate (Paladin only). The other 16 pieces:
Items Numbered Next to Valorous Redemption Shoulderplates
Blizzard numbers items as they are created, so the named items next to ID 40578 (40573 to 40583) were usually added in the same batch as Valorous Redemption Shoulderplates: the same quest line, zone, vendor or reward set.