Improved Companions - Questline Tweaks Mod
MODActually back out of becoming a werewolf without leaving Skjor and Aela stuck in the Underforge forever, and various other tweaks for the Companions.
Anything that changes Aela or Farkas's outfit - Compatible.
Features include the giant attack outside Whiterun lasts longer, allowing you to join the fight, Ria will not freak out if she happens to be present during the Jorrvaskr fight and Vilkas is prevented from using combat alerts and taunts when training you.