UMI Performance 2065-3-B Front Coil Spring Lowering Kit with Weight Jacks

The UMI Performance 2065-3-B Front Weight Jack System is a complete adjustable lowering solution designed for 3rd Generation F-Body vehicles. This kit replaces factory front springs with precision-engineered weight jack buckets and custom-wound 1050 lb/in racing springs, providing 0 to 2-½ inches of lowering capability with independent front corner weight tuning.

Key Features:

• Adjustable ride height: 0 to 2-½" lowering range with easy adjustment using a ratchet and ¾" socket
• Premium racing springs: Custom wound 1050 lb/in performance springs for firm, competition-ready handling
• Heavy-duty construction: ¼" thick CNC laser-cut USA steel buckets resist bending under competition loads
• Smooth adjustment system: Acme thread bolt with thrust bearing for effortless ride height changes at the track
• Anti-rotation design: Built-in anti-rotation tab keeps components properly aligned
• Maximum clearance: Maintains factory clearance around the strut for maximum tire and wheel width
• Versatile compatibility: Works with UMI K-member, factory K-member, and pairs with UMI Afco, Viking, Koni, or factory struts
• Independent corner tuning: Allows precise front corner weight adjustment for optimal handling balance

This weight jack system delivers the adjustability of a coilover setup while maintaining maximum tire clearance around the strut assembly. The thrust bearing system spreads load over a large surface area and reduces bending potential during adjustment. Ideal for autocross, road racing, aggressive street driving, and daily use for enthusiasts who prefer a firm, performance-oriented ride. Available in UMI gloss black or red powder coat finish. 100% manufactured, tested, and race proven in the USA.