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UMI Performance

UMI Performance 1982-1992 GM F-Body Weight Jack System, Front - 2065-3-R

Regular price $413.99
Regular price $449.99 Sale price $413.99
Sale

1982-1992 GM F-Body Weight Jack System, Front

UMI's competition 3rd Gen F-Body front weight jack system is designed to replace the factory spring with a tough, adjustable weight jack bucket and a custom wound ultra-premium performance spring.

This kit allows for up to 2-½” lowering from the factory height, providing a smooth ride height adjustment with an industry exclusive thrust bearing system.

The kit comes in two spring rate options:
- 1050lb Custom designed 1050 lb/in springs for a firm ride suitable for auto-x, road race, and spirited daily driving

- Custom designed 850 lb/in springs for a crisp ride suitable for back road corner carving and daily driving

Specifications

  • Strong ¼” thick construction using CNC laser-cut USA steel
  • Easy ride height adjustment with acme thread and thrust bearing
  • Lowering range of 0 to 2-½”
  • Simple adjustment with ratchet and ¾” socket
  • Anti-rotation tab for stability
  • 1050 lb/in premium racing spring
  • Allows independent front corner weight tuning
  • Maintains factory clearance around the strut for maximum tire and wheel width
  • Compatible with UMI Afco, Viking, Koni struts, and factory struts
  • Fits UMI and factory K-member (may not work with other brands)
  • Manufactured, tested, and race proven in the USA

Fitment

1982-1992 GM F-Body 

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