FLM use their exclusive heat treat process and material combination that we developed over years of research and development.
they are so confident in the shaft they stand behind it with our warranty. If it bends or breaks they will replace it. (does not cover wear - if it held up through numerous beatings it did its job well return is to FLM )
Note: These are designed as a direct replacement for the front universal driveshafts of the DBXL, you will require 2 to complete your truck
For more information, please visit this products webpage.