New mufflers

[Old Rider]

I'm thinking about installing these modern style mufflers ,not 4 into one but one on each side to make god sound has anyone here on forum installed them?
and bring some hot dogs on spear
https://www.youtube.com/watch?v=-hmxII05ZN4

[balky1]

Just bear in mind that the mufflers need to be ECE approved if you plan a trip to EU.