I have a 2022 with KDSS and have been told by many experts to be very careful when trying to modify the suspension. It is next to impossible because of the way the suspension is designed and if you can it may be throwing the sensors out of whack. I'm still looking to lift the front an inch or so...
Any licensed technician would say "no" with good reason. The vehicle was built to run with 6 so 4 makes it unsafe. Has it been done...yes. I would be getting 6 on there as quick as possible.
I just purchased a 2022 TRD OffRoad and could not be happier. One thing to keep in mind. If you are planning to lift it the front suspension makes it nearly impossible.