All four pans visible here, that is the underride traction bar and rollbar in the foreground..
I just plopped the seat in there to see how it looked.
Plenty of head clearance.
The rear mounting of the sub, and a good look at the undercoating..
Best picture I have of the sub-frame connectors and the undercoating.
Upper rollbar mount.
Close-up of the workmanship.
A good view of both rear floors, also the lower roll-bar mounts.