I have the same issue with the rear reverse switching, which is unusual cuz I did not connect the trigger wire. Also... it usually happens after a wash or a heavy rain.
You got everything outside of long arms but two glaring things missing are High Steer and Control Arm Drop Brackets.
https://metalcloak.com/jl-wrangler-jt-gladiator-hi-steer-kit.html
https://metalcloak.com/jl-wrangler-hd-control-arm-pro-lignment-kit.html