If Spicer offers a complete kit, I would definitely go with that. Just make sure it has everything.
This ^^^^. When we re-geared our JL, we went with Spicer. Granted, they were the only thing available at the time but even if I had options, I would still stick with Spicer.
If Spicer offers a complete kit, I would definitely go with that. Just make sure it has everything.