driveshaft length

Hey, my bad if this has been explained in detail already! I've got an 04 TJ Sport with an auto trans, dana 35 axle, a SYE and double cardan driveshaft all from the PO. It's got a 4" lift on it, and I've installed adjustable rear lower CAs to set the pinion angle to 1 degree. There is no...

I'm installing a dana 44 rear diff to replace the current dana 35. I have a 4" lift, SYE, Double cardan, new driveshaft installed with lift. Question is, will I need to shorten the driveshaft based on the attached pics? Thanks for the help.