While highly recommended for all FJ, 4Runner and GX builds, Kinetic Dynamic Suspension System (KDSS) equipped vehicles require this adjustable rear track bar to increase clearance from the KDSS components as the suspension approaches full extension. Reviews There are no reviews yet. Be the first to review “07-14 FJ/03-24 4RNR/03-23 GX REAR ADJ TRACK BAR KIT” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.