NEED!! full length leaf for 2k XJ

thnx for readin... i need to add leafs to the rear of my 2000 XJ Sport. I currently have the 3" skyjacker lift on it, but the rear seems to be saggin and my 32" tires hit if i haul my dirtbike w/my motojack.

could someone please point me in the right direction?


thnx,
rex