Bumpers sticking out 1" beyond frame perimeter

[jamesmcip]

Originally Posted by EricH

I think you'll have more trouble with R21G than with R21B. Your bumpers are supposed to be attached to the Frame Perimeter. If your mounts are part of the bumpers, I would not consider your bumpers to be constructed in compliance with R21 (in total).

Sorry for asking, but what specific rule would this violate? Unfortunately as it stands our frame perimeter cannot be any larger so we would have to modify the bumpers to make it work. One thing we could do is cut 1" x 6" "clearance holes" as defined by R21A to help with clearing our intake motor.