UMI Performance 82-92 GM F-Body 78-88 GM G-Body Bump Steer Adjuster Kit Heavy DutyUMIs 3060 1 bump steer kit allows adjustment of the outer tie rod height which in turn can help reduce or eliminate toe change during wheel travel. This kit includes a heavy duty 5 8" bolt and washer kit with a wide adjustment range along with an anodized sleeve and jam nuts. The 3060 1 is recommended for ultra high performance use such as large tire road racing, auto x and high speed drag racing. This race proven kit helps improve steering precision