This simple tweak gives all followers who have the Sneak Skill as a primary attribute at least 4 ranks of the Improved Stealth perk, the Muffled Movement perk, Silence and various other Stealth related perks depending on the follower - from Backstab and A

This alternate version gives the same stealth perks, but to *ALL FOLLOWERS* (Including Housecarls with the exception of Hearthfire Housecarls which is an additional addon)