Update your semi truck with optimized torque transfer, with the Neapco 2.349" x 16-Spline Driveshaft Midship Stub Shaft that ensures you're Ready for the Road Ahead. With a straightforward design, this replacement device helps transfer rotational power and torque from a vehicle's transmission to its drive axle. Constructed with premium-quality materials to endure large amounts of torque. FleetPride is your First Click in Heavy Duty.