Product Details: The Neapco 1480 Series Driveshaft Slip Yoke is designed to provide superior strength and reliability for your vehicle. This slip yoke is manufactured from alloy steel forgings and ductile castings for increased strength and durability. It features tight tolerance spline fits that reduce end play and universal joint time, resulting in a vibration-free driveshaft. The spline forms are manufactured through broaching operations that produce industry leading mating part fits. FleetPride is your First Click in Heavy Duty®.