Proforged Tie Rod Sleeves are built from high quality materials to firmly connect the inner and outer tie rod ends, ensuring proper thread engagement and maintenance of alignment settings. Many popular sleeves are available in billet aluminum variations for ultimate performance. Proforged's new Billet Aluminum Tie Rod Adjusting Sleeves are the ultimate finishing touch to your front end rebuild. Machined out of solid 6061-T6 aluminum and black anodized to a MIL-SPEC, these heavy duty tie rod sleeves are lightweight and great looking. Proforged has thread matched these sleeves to perfectly fit Proforged tie rod ends.