This is a larger 29 spline input shaft that will allow you to run a much larger input shaft.
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.
Requires 29-spline transfer case input: this output shaft features a 29-spline design and will require a 29-spline transfer case input for installation.