This is a larger billet 29 spline output shaft with the larger input shaft for the the transfer case.
Note: This will require some partial disassembly of transfer case and will only work with a 271 series transfer case.
For 48RE, 47RE, & 47RH transmissions only: this output shaft will only fit Ram 5.9L Cummins with 48RE, 47RE, or 47RH transmissions. Please verify your truck's transmission type before ordering.