TeraFlex HD Front Axle Housings are perfect for replacing bent broken or damaged axles in JK Wrangler/Unlimited Rubicon models. Can also be used as a direct bolt-on upgrade for Jeep owners looking to beef up the stock axles– weak areas. Our HD Bare Front Axle Housings feature a heavy-duty housing with axle tubes bracketry and forged inner knuckles as well as pre-installed inner seals and upper control arm bushings. Transfer your existing internal components (differential ring and pinion axle shafts) and outer components (stub shafts knuckle assembly ball joints unit bearings brakes sensors) to the new housing!