Equip your semi to be Ready for the Road Aheadâ„¢, with the Spicer 2.5" 16-Tooth Steel Driveshaft Slip Yoke, a crucial element that provides reliable driveshaft power when crossing rough terrain. This replacement slip yoke allows the driveshaft to flex and move, without losing power or experiencing mechanical failure. Engineered with hardened steel to reduce wear and deliver long-term dependability.