So GTSPEC got back to me last week and they test fit three strut bars on a few 2nd gen FX's and they all had the same issue but deemed it ok.
Either case, I ended up buying washers to lift the bracket away from that 'hump' and all is perfect now. For the stud that is closest to the hump i placed two washers on top of eachother bringing the bracket 1mm away from the hump. I placed a single washer on the other two studs. This slants the bracket upwards on the side with the hump giving it more lift.
This was the best setup that prevented me from losing too much thread for the nuts to grab onto and from having to grind the brackets at all.
Either case, I ended up buying washers to lift the bracket away from that 'hump' and all is perfect now. For the stud that is closest to the hump i placed two washers on top of eachother bringing the bracket 1mm away from the hump. I placed a single washer on the other two studs. This slants the bracket upwards on the side with the hump giving it more lift.
This was the best setup that prevented me from losing too much thread for the nuts to grab onto and from having to grind the brackets at all.