gladiator spacer lift

So I have been researching 2" spacer lifts. As of now I have narrowed it down to Iron Rock Offroad, AEV, Rubicon Express and Daystar. Iron Rock Offroad Gladiator 2" Lift Kit AEV N0921000AB 2in Spacer Lift for 20-22 Jeep Gladiator JT 2020-2021 Jeep Gladiator JT - 2" Lift Kit by Daystar...

So I just recently came across this lift option. And seems most are pleased with it. So it's now on my radar. So I have some questions. Actually all of them. Lol Currently running Rubicon shocks with the heaviest Rubicon gasser front springs and max tow rear springs. Also using the 1" front...