UMI Performance SS103051G Coil Spring Lowering Kit with Shocks

The UMI Performance SS103051G is a complete spring and shock lowering kit engineered to drop your muscle car approximately 1 inch while dramatically improving handling and control. This Made in the USA kit combines race-quality lowering springs with performance monotube shocks for the ultimate street/track suspension upgrade.

Premium Lowering Springs:

• Manufactured from premium CrSi (chrome silicon) US-sourced wire for superior strength and durability
• Front springs rated at 600 lb/in for aggressive handling response
• Rear springs feature 130 lb/in linear rate for balanced performance
• Optimized for small block engines; lightweight LS combinations may require trimming
• Full-weight big block engines may experience an additional 1/4 inch front drop

High-Performance Monotube Shocks:

• Nitrogen-charged monotube design delivers exceptional control and fade resistance
• Race-proven construction built for durability under demanding conditions
• Medium-firm compression valving balances street comfort with performance capability
• Ramped rebound valving specifically tuned to control UMI springs and minimize body roll
• Rebound curve engineered to enhance cornering stability and high-performance driving

Ideal for Pro-Touring builds, street cruising, corner carving, and light drag racing applications. This complete kit provides everything needed to transform your classic muscle car's stance and handling characteristics in one comprehensive package.