ducati st2 taking off

[99hoss]

thanks...I drilled holes in them inside the tips. hard to explain but basically 3 chambers....front to back it goes 1,3,2but exhaust gas goes 1,2,3(yeah loops back) and I made the exhaust come out the second chamber. if that makes any sense

[20cujo00]

what'd yea do to the pipes, they sound nice