Heritage Armor quests for non-Allied Races no longer require Exalted reputation in Embers of Neltharion.

It will be easier for non-Allied races to embark on Heritage Armor quests in Patch 10.1, as Blizzard has dropped the Exalted reputation requirement with the home factions in the latest PTR build. The change will only affect the following main races:

Blood Elves

Dwarves

Gnomes

Goblins

Humans

Orcs

Tauren

Worgen

(Source)

QUESTS

Heritage armor quests for non-Allied Races no longer requires Exalted reputation with their home factions.