Klopp is impressed by Sunday's opponents, who are seventh after winning 2-1 at Arsenal last Sunday.
He said, "When you play Wolves they play like a top team, especially last year with the Europa League, they dealt with that.
"They were promoted a year before that so [have been] outstanding.
"Nuno [Espirito Santo] is doing an exceptional job, top recruitment with top players from Portugal, and he changes systems slightly."
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!