UMI Performance 82-92 GM F-Body 78-88 GM G-Body Bump Steer Adjuster KitUMIs F Body and G Body bump steer kit is designed to reduce or eliminate toe change during suspension travel (also known as bump steer). Reduction of bump steer improves handling and straight line stability and enhances overall precision of the steering system. These direct bolt in kits allow the builder to relocate the outer tie rod end lower than stock (or higher if necessary). The stud taper is designed for exact factory fit for each application