JK Pro Rock Dana 44 Front Unlimited Axle Housing W/ Pro Steer Ball Joints JK Front Axle Housing Kit;Pro Rock 44 Center Section;Machined For Conventional Lockers;Includes Pro Steer Ball Joints; 65.5 Overall Width; 1/2 Wall HD Tube: Extra Caster For Lifted Applications; Requires Use Of Non Rubicon Style Axle Shafts; Reuses JK Knuckles Out JEEP WRANGLER (JK) RUBICON SAHARA SPORT UNLIMITED RUBICON UNLIMITED SAHARA UNLIMITED SPORT 2013 3.6L ERB (220) Pentastar GAS Dynatrac Dynatrac JK Pro Rock Dana 44 Front Unlimited Axle Housing W/ Pro Steer Ball Joints - JK44-1X3010-L JK44-1X3010-L Axle Housing