High Strength Chromoly and computer controlled heat treatment provide you the axle kit to get you and your Jeep home from the trail. We assemble our kits, saving you time and money. Assembled - Ready to bolt in. Over 60% Stronger than stock Fits All Non Rubicon Models 4140 Chromoly Steel Dual Heat Treat designed for strength and durability. Includes Left and Right Axles, Bearings, Seals, Wheel studs and Retainers (Other companies do not include these). 15 Year Warranty ! No Tire Size Limits! We Cover Bent Flanges! Assembled, no press work needed. Bolt in!