This TeraFlex Dodge Dana 60: Tie Rod/Drag Link Stock Tapered Insert Sleeve is required to install one of our our Dana 30/44 High Steer Systems or Dana 30/44 High Steer Knuckle Kit to a Tera60 or Dodge Dana 60 front axle. The tapered insert matches the factory Dodge Dana 60 tie rod/drag link taper for a simple installation.