The Neapco 1310 Series Driveshaft Transmission Slip Yoke is designed to provide superior performance and reliability. This slip yoke is manufactured from alloy steel forgings and ductile castings for increased strength and durability. The spline forms are produced through broaching operations that provide industry leading mating part fits. The tight tolerance of these spline fits coupled with reduced end play universal joints reduce time and produce high-quality vibration-free driveshafts. FleetPride is your First Click in Heavy Duty®.