Prepare your vehicle to be Ready for the Road Ahead™, with the Neapco 2.35" x 5.31" Steel 46-Spline Midship Stub Shaft that improves overall power transfer. To allow a vehicle's wheels to rotate forward or backward, this replacement piece works to effectively transmit rotational power to the drivetrain. Fashioned with exceptional strength and durability. FleetPride is your First Click in Heavy Duty®.