Ok get length of tubing 1.75" or so spending on the rest of exhaust. Swell/reduce end. Mark up bends, bend in bender put in the hanger and hang, get back box mark and cut tube might need to swell reduce tube or box weld tube to box make hanger another hanger for it then fit and be deafend. You can get bends etc off eBay and exhaustparts.co.uk? And then tig it all togeather it won't be a pretty solution much better as one pipe