gearring question

6.4 Hemi JK

New member
I bought my wife a AEV JK350 with the 5.7 hemi , it is sitting on 35s and has the 4.10 gears she wants to put the 4.5 inch springs and go with 37s . My question is what gearring should i go with ? stay with the 4.10 or go with 4.56 ?
Thanks for your help ..
 
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