Join @Tech Tim in the Northridge4x4 DIY garage to get a closer look at the 4340 rear axle shafts from Revolution Gear and Axle:
You can get a set for your JL or JT here:
JT Sport/Overland: https://www.northridge4x4.com/part/axle-shafts/dc-d44jt-sport-revolution-gear-rear-axle-kit
JL/JT...
I installed my Centerforce clutch kit. I got the whole thing with the upgraded hydraulics. Overall not really that hard to do. Hardest part really was getting at all the bolts on the transmission. That and not knowing that the bolt holes weren’t symmetrical. But it was doable with the truck on...