UMI Performance 2415-1-R Tubular K-Member with Weight Jack System

The UMI Performance 2415-1-R is a high-performance tubular K-member with integrated weight jack system designed for GM F-Body applications. This combo kit combines UMI's industry-leading twin-tube design K-member with an advanced weight jack system, providing both weight savings and precise ride height adjustability for serious performance enthusiasts.

Key Features:

• Removes 25 lbs. of front-end weight compared to factory K-member
• Includes integrated LS engine frame-side mounts for easy LS swap compatibility
• Weight jacks bolt directly to K-member for easy ride height adjustment and corner balancing
• Ride height adjustment range: 0 to 2.5 inches of lowering
• Includes 850 lb/in spring rate for daily driving and general handling applications
• Heavy-duty jack screw with thrust bearing for smooth, easy adjustment with 3/4-inch socket
• Strong laser-cut steel construction with dual-tube center section for maximum strength
• Race-proven design tested on street, drag, autocross, and road racing applications
• Available in durable red powdercoat finish

This complete system combines the structural benefits of a lightweight tubular K-member with the convenience and precision of integrated weight jacks, allowing you to fine-tune ride height and corner balance without the expense of a full coilover system. The dual-tube design provides superior strength over single-tube competitors while maintaining excellent ground clearance and header fitment. Ideal for street performance, weekend warriors, and track day enthusiasts looking to improve handling while reducing nose weight.