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. Ready to bolt in. Includes retainer plate (Competitors make you cut your bearing off and re-use your old one, or buy new ones at $24 each!) Over 50% stronger than stock! Complete Vehicle Fitment - LH and RH Axles Assembled 4140 Chromoly Steel Dual Heat Treat designed for strength and durability. 15 Year Warranty! No Tire Size Limits! Yes, We Cover Bent Flanges. 32 Spline Assembled, no press work needed. Bolt in!