You have to take a rubber mallet and really smack the heat shield area where the HFC sits to flatten it.
If you don't knock it enough the HFC sits like in your pics.
I had the Fabspeed X and once I did this it was 95% fine but most importantly, the clearance was good.
Go back to your fitment centre and do this
there is a fitment movie on Fabspeeds website which shows this