If I were planning on jumping my JK I would replace the weak front axle, and maybe the rear axle as well, with a pair of Dynatrac 60s with the 1/2" wall thickness option on the axle tubes, and the upgraded knuckles and balljoints. They will set you back about $11,000.
2017 Jeep Wrangler Rubicon Recon; 35s - no lift, Warn 9.5 XP-S, ARB Twin Air, SPOD
2017 Jeep Grand Cherokee Trailhawk (wife's Jeep)
2016 Ram Laramie 3500 Megacab 4x4; 6.7 CTD, Aisen, AEV Prospector conversion; 37s, 4.10s, Warn 16.5K