14-08-16, 12:17 PM
wow! that's a cracking bike - thanks for digging that out, Mister Bloggs - love the sound of that V-twin - takes me back to boyhood dreams of being a WWII Ace in a Spitfire 
That approach would fit under nicely - now to go investigate where to find / how to build one. I'm guessing there's a bit more to it than a hollow box or am I over-thinking it?
It looks like both down-pipes feed into a common chamber but I wonder how they channel the muffling?
Are we talking something as simple as this - packed with glass? (excuse the rough sketch - I couldn't find a fag packet so had to make do with a napkin :lol)
[smg id=2861 type=preview align=center caption="exhaust concept 1"]

That approach would fit under nicely - now to go investigate where to find / how to build one. I'm guessing there's a bit more to it than a hollow box or am I over-thinking it?
It looks like both down-pipes feed into a common chamber but I wonder how they channel the muffling?
Are we talking something as simple as this - packed with glass? (excuse the rough sketch - I couldn't find a fag packet so had to make do with a napkin :lol)
[smg id=2861 type=preview align=center caption="exhaust concept 1"]