The active center diff outdrives are CNC-machined on precision German long-turn products and they're made from HUDY toughened steel. The diff outdrives are presented furthermore ground and strategically lightened to lessen rotating fat. The diff outdrives are then further hardened to make sure optimum power and longest lifespan. The diff outdrive shafts may be found in addition precision hand-ground to a remarkably high limitation to be sure an ultra-smooth tight easily squeeze in to the diff human anatomy and diff gear.