UMI Performance 206575-1-R Coil Spring Lowering Kit Weight Jack Set Camaro Firebird - 1982-1992

The UMI Performance 206575-1-R Weight Jack Kit is engineered for 1982-1992 Camaro and Firebird owners who demand precise corner weight tuning and adjustable ride height. This complete coil spring lowering system delivers a medium-firm ride suitable for daily driving, autocross, and road racing applications.

Key Features:

• Adjustable lowering range from factory height to 2-½ inches
• Premium racing springs: 850 lb/in front, 175 lb/in rear (custom wound)
• Independent corner weight adjustment for optimal handling balance
• Heavy-duty ¼-inch thick CNC laser-cut USA steel construction
• Exclusive thrust bearing design with Acme thread for smooth height adjustment
• Anti-rotation tab prevents spring movement under load
• Simple adjustment with standard ¾-inch socket and ratchet
• Maintains factory clearance around struts for maximum wheel and tire fitment
• Compatible with UMI, Viking, Koni, and factory struts/shocks
• 100% manufactured, tested, and race-proven in the USA

Fitment Notes:

• Front kit fits UMI and factory K-members (may not fit other aftermarket brands)
• Rear kit works with factory rear end housing and Strange Engineering housings only
• Minor grinding required on left rear axle pad for proper clearance

The thrust bearing design spreads load evenly across the jack plate while making ride height adjustments effortless. Most track testing was completed at 2 inches below stock height, providing an ideal balance between performance handling and daily driving comfort. Essential for serious autocross competitors and weekend track enthusiasts alike.