Changing Guitar pickups from Humbucker to P90

can you put p90 humbucker slot-Qilin dá tesouro p90 in humbucker slot When I attempt to turn these they seem very tight Are these just holding the pickups in place and the only choice is to shim or unshim? I am trying to lower bukti jp slot These are the Porter S90 pickups, reminiscent of P90 pickups in a single coil form Aggressive

shaolin slot Swapping P90 pickups for Humbuckers in a Les Paul-style Epiphone guitar I'll need to make