Yea, you need one of these:
http://www.prgproducts.com/titan_rear.php
CST CARRIER BEARING DROP BRACKET
This is REQUIRED on any 2wd lifted Titan with more than 2" of REAR LIFT.
Here is a picture of it installed on my truck:
Looking at front of vehicle:
Looking at rear of vehicle:
http://www.prgproducts.com/titan_rear.php
CST CARRIER BEARING DROP BRACKET
This is REQUIRED on any 2wd lifted Titan with more than 2" of REAR LIFT.
Here is a picture of it installed on my truck:
Looking at front of vehicle:

Looking at rear of vehicle:
