Rubicon Express Heavy-Duty Y-Link Style Steering Kit is a direct bolt on upgrade to replace your factory tie rod and drag link. Constructed of 1-3/8 Inch Chromoly, it features large 7/8 inch Moog Problem Solver tie rod ends for strength and durability. Designed to eliminate bump steer while also preventing suspension bind during articulation. Adjuster assembly allows for on-vehicle adjustment of the Drag Link. Specs:1-3/8" 4130 Chromoly construction,7/8" Moog Problem Solver tie rod ends ,Direct bolt-on installation ,Adjustable while on the vehicle ,Premium powder coat finish for maximum corrosion resistance ,Steering stabilizer mount included,