UMI Performance 2660-1 Steering Bump Steer Kit | Heavy Duty 5/8" Bolt Assembly

UMI Performance 2660-1 Steering Bump Steer Kit

The UMI Performance 2660-1 Bump Steer Kit is engineered to eliminate toe change during suspension travel, delivering improved steering precision and feedback for high-performance driving applications. This complete kit allows precise adjustment of outer tie rod height to minimize or eliminate bump steer characteristics that can compromise handling and tire wear.

Key Features

• Heavy Duty Construction: Features a robust 5/8" adjustment bolt and washer kit specifically designed for road racing, autocross, and high-speed drag racing applications
• Race Quality Components: Built with premium rod ends and black anodized aluminum hex tube for durability and professional appearance
• Stock Compatible: Fits factory 11/16" tie rods without requiring tie rod modifications
• Wide Adjustment Range: Includes comprehensive spacer kit with 6 each of 0.125", 0.1875", and 0.250" spacers for precise tuning
• Complete Kit: Includes anodized sleeve, jam nuts, locking nuts, and all necessary hardware
• Made in USA: Manufactured and race-proven in Philipsburg, Pennsylvania

What's Included

• Heavy duty 5/8" adjustment bolt and washer kit
• Black anodized aluminum hex tube with sleeve
• Race quality rod ends
• Spacer kit: 6 each of 0.125", 0.1875", and 0.250" spacers
• Jam nuts and locking nuts

Application Notes

Installation Requirements: Spindle drilling is required to accept the 5/8" adjustment bolt. Once drilled, the spindle cannot be returned to factory taper configuration. This is a permanent modification designed for dedicated race and high-performance street vehicles.

Recommended Use: Ideal for ultra high-performance applications including large tire road racing, autocross competition, and high-speed drag racing where precise steering control is critical.

Tuning Resources: Bump steer adjustment tools and tuning theory available at longacreracing.com to help optimize your suspension setup.