Ensure your semi is Ready for the Road Ahead™ with reliable driveshaft power when crossing rough terrain, with the Neapco 1.375" 16-Tooth Steel Driveshaft Slip Yoke. Thanks to its Y-shaped design, this replacement slip yoke allows the driveshaft to move and flex without losing power or experiencing mechanical failure. Crafted with hardened steel to decrease wear and deliver long-term dependability. FleetPride is your First Click in Heavy Duty®.