It was not cheap. The aftermarket options are really weak. OEM is more robust however I was unhappy with the fitment on a 777 aftermarket bumper with a stock Belly pan. For me durability, strength and perfect fit was worth the expense.
Had a custom made chassis mounted lower splitter which replaced the belly pan. Also added side skirts and rear spat. Thing is solid as can be. Had this done by Infamous Aero.
I used LePage plastic bond super glue for the same task and it worked. Anything that is listed to bond polyethylene will probably work. Depends on what is available in your area. Cleaned it, and clamped it overnight, seems to be holding.
New to the forums, lurking for a couple of years. Didn’t want to join until I put a couple of daughters through university and a mustang in the garage. Completed job one and then pulled the trigger on a 2022 GT. One of my dream drives was highway 101 in Oregon. Here are a few pics of that 6000km...