If you’re here because you are stupid like me and you have a 120 series. Yes, you can yank the door panel off with the door closed (assuming it is the rear).
If you're not going rock crawling and just want a lift, the basic kit with an airbag delete will suffice. I have an OME 2.5" Heavy lift and it rides like a truck, if you don't plan on adding bumpers or rooftop tents like myself the medium kit will be fine. Only difference is the load ratings...
I have a 2.5 OME Heavy kit installed with E rated Coopers and it is a decent ride. Albeit the air suspension was failing and driving was like a nauseating roller coaster before.
This post is older but still relevant, and I just finished the ome heavy kit from Rocky Road Outfitters.
Some notes to be aware:
Lag bolt from rocky road is still 3" I was able to back mine off with washers, but if you can find the right bolt do that.
The air controls on the front are...