The nicest connection between Point A and B can be a TIG weld. The Curved Megaphone is an impressive proof about that. There are 10 pieces of stainless steel needed to make it and it looks as cool as the GP exhausts were it is inspired from.
Off centered welded bracket. Very effective removable dB eater.
Material: Stainless steel
Diameter: conical 95mm max.
Length all over: 370mm
Length of can: 355mm
DB Eater: yes mounted with M6
Inner diameter in: 51mm
Inner diameter out: 48mm (without dB Eater)