I'm sorry, I am using my iPhone app so don't know how to copy a link to another post, but this has been discussed in a previous thread. Do a quick scroll through the KK postings and you should find it.
I do t recall the suggestions, but hopefully you can find an it will help you.
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2011 Liberty Sport
2 KC Slimlite[RIGHT] 130 Watt Long Range on JK Bar
TMS Aluminum Roof Rack Cross Bars
Cobra 75, Firestik Door Jam Mount, HD Spring, 2Ft Firestik
Dunlop Fierce Attitude M/T