Twin pipe to the beastie

[stevo 1963]

Always been a fan of dual pipes(1 each side) and would love to get them on the thunderace.
Is it even possible and if so ..any downsides
cheers ladies and gents

[Rich...]

More weight, more costly...

No benefit except the symetrical look...

[stevo 1963]

More weight, more costly...

No benefit except the symetrical look...

Thanks rich....cost and weight im not fussed
How about sound wise ??