The GKTECH toe arm brace to suit Z33 350z/Z34 370z Nissans has been designed to aid in ridgidity of the rear toe arm mounting points. Toe arms play a signigicant role in the way that your car reacts under hard loads and the OEM subframes are notorious for movement. This kit includes eccentric lockout washers for the toe arms to help further reduce movement seen in the factory eccentric washers. - Featuring high quality 5/8" Teflon lined pillow ball rod ends which eliminate the flex found in factory rubber bushing offering a more direct and predictable feel. - Manufactured from chromoly 28mm OD (3mm wall) tube with billet CNC machined ends with recessed ends for additional strength. - CAD designed, FEA tested, CNC machined ends and TIG welded. Vehicle Compatibility: - Nissan Z33 350Z - Infiniti G35 - Nissan Z34 370Z - Infiniti G37 NOTE: Will NOT fit vehicles with 4WS NOTE #2: Due to the eccentric adjustment removal, these can only be used in conjunction with adjustable rear toe arms.