Description
Caster angle directly impacts steering response, tire wear, and high-speed stability—making proper setup critical for both track performance and street handling. The U-B Caster Slug allows precise caster adjustment on slotted upper control arms, letting you dial in the exact geometry your vehicle demands. At just 1/4 inch offset, this slug delivers fine-tuning capability without requiring control arm replacement.
- Control arm caster slug
- 1/2 inch ID hole
- 1/4 inch offset
- Aluminum construction
- Natural finish
- Fits slotted upper control arms
- Sold individually
- Bolt-on installation






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