KHC is now offering replacement rear driveshafts for the raptor. These are the same ones we run in our trucks. Heavy Duty one piece 4" Aluminum welded driveshaft. HD slip yoke, HD Dana Spicer joints, Dana Spicer Flange, Heavy Alcoa Alumium tubing and High Quality machined weld yokes. Hi-Speed Balanced and Straightened. Available for Scab and Screw. Price is 625 plus shipping. Contact us for more info