[145236]

F6C muffler video. Recorded with a Galaxy S8+. 107.7dba maximum level. 94dba @ 3,000 rpm
Sound level meter placed at 1m behind and level with exhaust.

https://www.wevideo.com/view/931344036

 

[Tall Rider]

If you can get it to sound like this you got a winner in my book.

 

[145236]

Bassani makes a good muffler

Yes I will agree that much much longer mufflers on an F6B will sound different.
Bassani makes a good product. Let us know if you get them to fit on a VALKYRIE.