For those that are having trouble finding new aftermarket exhausts. Here is an option.
http://www.wemoto.com/bikes/yamaha/fj_1200_3cv_type/88-90/picture/marving_original_style_4_1_complete_system_-_black/ (http://www.wemoto.com/bikes/yamaha/fj_1200_3cv_type/88-90/picture/marving_original_style_4_1_complete_system_-_black/)
There is definitely no getting the drain plug out of the pan on that one for easy oil changes...
Randy - RPM
If you have good steel header pipes, its cheap enough to have the mid section bent to fit, , or just buy rpm's new system