Read from the World of Warcraft client build files.
How Valorous Siegebreaker Breastplate Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Valorous Siegebreaker Breastplate suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Valorous Siegebreaker Breastplate is part of the transmog set Valorous Siegebreaker Battlegear (Warrior only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Valorous Siegebreaker Breastplate Fits
Other Items Named Valorous Siegebreaker Breastplate
1 other item in the current build is also called Valorous Siegebreaker Breastplate. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Valorous Siegebreaker Breastplate
Blizzard numbers items as they are created, so the named items next to ID 45424 (45419 to 45429) were usually added in the same batch as Valorous Siegebreaker Breastplate: the same quest line, zone, vendor or reward set.