+1 on the extra loud not being too loud but in defence they are probably the loudest you can get direct from Triumph for our bikes. I run straight pipes now with out a loss in bottom end or any trouble from the 5-0...

The part number on the box for the "extra loud" ones is
p/n A9608027

1982 Pontiac Trans Am...K.I.T.T. in progress. "It looks like Darth Vaders bathroom in here..."