Complete axle for heavy-duty use with wide articulation angles and double immersion design that prevents axle lockup. It can be installed on lift kits of 2", 3", 4", and 5" with specific brands of mounts/plates/A-arms. Increase of 10% - 15% in the size of the CV joint compared to standard connections. Increase of 15% - 20% in diameter compared to OEM axles. Double heat-treated axles made from high-strength alloy steel (chromoly steel). Boots made from thermoplastic polyester elastomer (TPEE) filled with molybdenum grease for high loads. Inner cage made from 4340 chromoly steel. Precision CNC machining.