Detroit Axle drive shafts, propeller shaft, prop shaft are engineered to provide O.E. fit, performance and durability. Premium materials along with precise machining ensure smooth and vibration-free performance. Each automotive replacement drive shaft is quality inspected and comes with everything needed for direct bolt-in installation, including shaft tubes, telescopic sleeves and universal joints. The telescopic sleeve can automatically adjust the distance between the transmission and the drive axle. The Universal joint is to ensure the change of angle between the transmission output shaft and drive axle shaft. Also, the superior durable coating protects the drive shaft from premature corrosion. Detroit Axle drive shaft assembly offers you the best driving experience with excellent performance and provides you the most comfortable driving environment.