Need advice on CO install

So… I’m installing Bilstein 5100 with the OME 883 springs. The factory coilovers are being… well… stubborn. To say the least. I have The passenger side off. Drivers side - I just Cannot get 2 of the 3 bolts on the top hat of the assembly off. I’ve tried everything. Heat, PB, nut splitter, etc. does anyone have any ideas? Can’t get a grinder in there. TIA

 

Do you have new top hats? Just cut the old studs sawzall or hack saw if you have to.

 

I do have new top hats. I’ve tried the sawzall to no avail. Currently taking an air hammer to it.

 

Makita brand 5" thin blades on an angle grinder with the shield removed.

 

With these I just grab onto them with whatever socket fits them and snap them off. Shouldn't even take a breaker bar if you've got a little bit of muscle. They're only an m10 stud