Here is the exact ones I bought, and I have cycled both front and rear suspension, and they are good on droop, and stuff! I am installing a Currie 4" lift.
https://www.amazon.com/gp/product/B01JBLRGH8/?tag=wranglerorg-20
Interesting. The part numbers in the Amazon listing for 4-5" of lift are the same part numbers listed in the vehicle specific application guide on gorancho.com for a 3.5" lift. There is no listing on gorancho.com for 5000x shocks for a TJ with 4-5" lift.
Specs:
RS55255 (front) - 15.69" compressed / 26.420" extended, 10.73" travel (mount code S4 top/XP4 bottom)
RS55256 (rear) - 15.063" compressed / 24.688" extended, 9.625" travel (mount code XP12 top/LS37 bottom)
Unless I can find longer 5000x shocks with the correct mounts top and bottom I may have to cross Rancho off my list for future shocks unless I go with the 7000 mototube series or the fatter 9000XL adjustable shock. Both of those are available in the lengths I need.
One interesting footnote: On gorancho.com there is a note to use RS5255 and RS5256 (5000 series emulsion shock) "until depleted" and then use RS55255 and RS55256 (5000x gas shock). Since the 5000 series is Rancho's entry level line one has to wonder whether the emulsion shock (5000) is being discontinued in favor of the 5000x.