UMI Performance · New
UMI Performance 72-81 GM F-Body Bump Steer Adjuster Kit Heavy Duty Race
MPN 2660-1 · Store SKU umi2660-1
Supplier stock checked 11/7/2026, 5:03:39 AM UTC. Adding a part does not reserve it.
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Product details
UMI’s 2660-1 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 2660-1 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 and feedback. Manufactured and raced with pride out of Philipsburg, PA – USA. Spindle drilling is required to accept 5/8" adjustment bolt. After drilling, the spindle cannot be returned to factory taper. Spacers (6 each 0.125”, 0.1875” and 0.250”) and locking nuts included. Bump steer adjustment tools and theory can be found at longacreracing.com 2660-1 - 1972-1981 GM F-Body Bump Steer Adjuster Kit, Heavy Duty Race Fits stock tie 11/16" tie rods. No tie rod modifications required. Heavy duty 5/8" bolt recommended for road race and auto-x use. Manufactured and raced with pride out of Philipsburg, PA - USA Black anodized aluminum hex tube. Race quality rod ends. Features: Notes:
Manufacturer fitment & guides
Check 2660-1 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
