Not that I have any experience, but I'd be tending towards an extra cross member and suspend a loop from there.
There are some forms of motorsport that require driveshaft precautions like that. Maybe there are some examples that could be used for inspiration. I guess the main difference is they are usually installing the protection inside a transmission tunnel.
http://www.jbrcaustralia.com/index.php?page=59
There are some forms of motorsport that require driveshaft precautions like that. Maybe there are some examples that could be used for inspiration. I guess the main difference is they are usually installing the protection inside a transmission tunnel.
http://www.jbrcaustralia.com/index.php?page=59