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

The UMI Performance 2065-3-R Front Weight Jack System is a professional-grade coil spring lowering kit designed for 3rd Gen F-Body vehicles. This competition-proven system replaces factory springs with adjustable weight jack buckets and custom-wound performance springs, providing 0 to 2-½ inches of lowering capability with independent front corner weight tuning.

Key Features:

• Custom 1050 lb/in ultra-premium performance springs for firm, competition-ready suspension
• Extra-thick ¼-inch CNC laser cut steel construction resists bending under racing loads
• Acme thread and thrust bearing system for smooth, easy ride height adjustment with ratchet and ¾-inch socket
• Anti-rotation tab prevents bucket movement during adjustment
• Maintains factory clearance around strut for maximum tire and wheel width
• Compatible with UMI K-member and factory K-member (may not work with other brands)
• Works with UMI Afco, Viking, Koni struts, or factory struts
• 100% manufactured, tested, and race proven in the USA

This kit delivers coilover-style adjustability while preserving maximum tire clearance, making it ideal for autocross, road racing, aggressive street driving, and corner carving. The thrust bearing system distributes load over a large surface area while reducing bending potential, ensuring reliable performance under competition conditions. Available in UMI gloss black or red powder coat finish.