Carquest CV Axle's are made from the finest materials using premium steel, boot, and grease. Carquest CV Axles are designed to exceed the original equipment specifications for a trouble free ride. Product Features:All CV shafts undergo an extensive quality control and testing process to ensure a long-lasting performance.Heat-treated components provide premium strength, increased tensile, and extended service life.Premium grade neoprene boots are incorporated into the design to provide protection against dirt and debris in driving conditionsManufactured with specially formulated moly grease for optimal performance at high temperatures and resistance to friction and wear.High-quality stainless-steel clamps for heavy duty strength and durability.Spline rolled for precise durable fitment.