Ensure your semi truck is Ready for the Road Ahead™ with optimized torque transfer, with the Neapco 3" x 16-Spline Driveshaft Stub Shaft. Due to its straightforward design, this replacement device is able to transfer rotational power and torque from a vehicle's transmission to its drive axle. Fashioned with top-tier materials to endure large amounts of torque. FleetPride is your First Click in Heavy Duty®.