Those look really sharp Scott! They look like they were always there - very cool. I dig the mount bracket you made also - I wish I could fit something like that under my rear deck. You're lucky that the belts in your car are black - I got kinda screwed because the OEM burgundy is a tough color to match. I thought about adapting a set from a W-body Regal but the retractor mechanism is through the rear deck and that spot is really short on a Monte. So, my setup has the retractor mounted on the floor in the original spot, then up behind the seat cushion to the upper mount, and then down to the floor to the outside of the cushion. Here's how the floor part is anchored -
Beam's belts are certified and pass MVS standards, so I assume their hardware is all part of the testing process.