Drive Shaft in Buick Regal cars provides for the effective transmittal of mechanical power as well as torque from the engine or the transmission to the drive wheels. This particular is supposed to be strong but thin and it uses traits like the universal Joint or a Splined Joint for alignment as well as the difference in distance. Years Regal Drive Shafts have included both one-piece and two-piece Drive shafts for Buick Regal models. The type of Drive Shaft also determines the performance and the safety to be offered with slip-in-tube Drive Shafts being safer in case of a crash. In some layouts such as the front-wheel drive, the Drive Shaft may mean transverse shafts transmitting power to the front wheels while in all-wheel drive system there are several Drive Shafts linking the front and the rear axles.