I've been using "HELLA YELLA" for decades --
You don't really need any MOUNT for keeping the HiLift under the rear seat--
Just remove the HiLift FOOT and put the HiLift under the rear seat-VELCRO to a couple of the legs and no rattle
Be sure and keep the SEPERATE FOOT/COTTER KEY handy for possible use !
I carried mine like that for 9...
I've been driving OFF-ROAD for over 65 years--Rangers/Xterra's/jeeps/ATV's/sand rails--etc
My last jeep was a 2008 JKUR- highly modified and it was a TOTAL PLEASURE on-road/off-road-
I get the SAME UP-NOSE ATTITUDE on my '18 SAHARA--but
Having been retired for 28 years and RATHER...
They have a very LOGICAL PURPOSE--why would you want to remove them--?
No weight savings/no gas mileage advantage and as said--if you remove them, you'll invite TICKETS and complete disaster to the engine/fenders-
DON'T DOIT !