20% stronger than OEM axle strength and is 50% stronger than competitive axles.Lasts 12x longer than competitors.Up to 35% larger bearing cagesUp to 35% larger bearing races.Hi-Performance molybdenum grease reduces heat and frictionHeavy-Duty neoprene boots create a waterproof seal.Precision machined for precise OEM fitmentLow profile stainless steel clamps.