I need to put together a mantle from Yellowfang's pelt and fangs.
You will receive the legendary Yellowfang Pelt and Fangs component as well as the Yellowfang Mantle Recipe which is a level 10 recipe.
Craft the Yellowfang Mantle, this requires artisan level 9, Yellowfang Pelt and Fangs which you received from the quest, 2x bristled pelt, 2x delium girdlepristine deklium girdle (crafted item), 5x smoldering filament (T8 fuel). This can be commissioned.