97-06 Wrangler TJ/LJ;Grande Rear Axle Shaft Kit;Dana 44 Jeep TJ 97 and UP Chromolly Axle Kit;For Use With 30 Spline Carrier;Bolt Pattern 5 on 4.5in;Chromolly Axle Shafts;Wheel Bearing and Seal Kits;Wheel Studs;10 Year Warranty; California Residents: WARNING Alloy USA uses high strength 4140 Chromoly in all its Jeep axles. Our axles are heat-treated twice and induction hardened to produce these heavy-duty axles that are up to 35% stronger than stock 1040 axles. Alloy USA uses the latest cold spline rolling technology, to produce splines that are stronger than traditional cut splines. Our shafts are covered by an exclusive 10-year warranty! The wheel stud holes are drilled to accept press-in and threaded wheel studs. Rear axle shaft kits include everything you need for your installation: both left and right side axle shafts, seals, bearings and wheel studs.