Exhaust system Felx pipe

Can I change that? How? What do I need to replace it there? What are the parts so that I can order them well? Have looked at me and it looks as if the 1 is part with the cat, so no bells are seen. Can I have the workshop done by myself or rather Endt and middle pots have to be new to me too but that’s the thing. smaller evils I think edit have already found in the search but still not smarter times licking