Equip your semi truck to be Ready for the Road Ahead™, with the Neapco 2.349" x 46-Spline Driveshaft Midship Stub Shaft, a key piece that provides optimized torque transfer. This replacement device helps transfer rotational power and torque from a vehicle's transmission to its drive axle. Built with high-quality materials to endure large amounts of torque. FleetPride is your First Click in Heavy Duty®.