Interparts industries is a worldwide leader in drive axle design and manufacturing with over 20 years of industry experience. Interparts industries" complete axle shafts are a product of their expertise and experience. These complete axle shafts utilize fully assembled outboard and inboard joints that are installed on a 4340 chrome-moly steel axle bar. Additionally, all internal precision-ground components are assembled using high-temperature, high load bearing moly grease. Interparts industries complete axle shafts are engineered to provide you with superior performance and exceptional off-road durability.