Skip to product information
1 of 4

UMI Performance

UMI Performance 82-92 GM F-Body Front Weight Jack System 1050lb Race

UMI Performance 82-92 GM F-Body Front Weight Jack System 1050lb Race

Regular price $464.99 USD
Regular price Sale price $464.99 USD
Sale Sold out
Shipping calculated at checkout.
UMI’s competition 3rd Gen F-Body front weight jack system replaces the factory spring with a tough, adjustable weight jack bucket and a custom wound ultra-premium performance spring. This kit gives up to 2-½” lowering from factory height. The adjustment bucket features an extra thick ¼” base to resist bending under the force of competition. Ultra-smooth ride height adjustment with our acme bolt and industry exclusive thrust bearing system means easier ride height changes at the track. Bending potential is reduced by the thrust bearing system which also helps spread the load over a large surface area. Custom designed 1050 lb/in springs offer a firm ride suitable for auto-x, road race and back road corner carving as well as spirited daily driving (if you don’t mind a firm ride). The 2065-3 kit gives the ride height adjustability of a coilover while still allowing maximum tire clearance around the strut. Works great with the UMI Afco strut, Viking strut or Koni strut. This kit is available in UMI gloss black or red powder coat. 100% manufactured, tested and race proven in the USA.
Installation Instructions


This Part Fits:

Year Make Model Submodel
1988 Chevrolet Camaro Base
1982-1986 Chevrolet Camaro Berlinetta
1985-1990 Chevrolet Camaro Iroc-Z
1987 Chevrolet Camaro LT
1989-1992 Chevrolet Camaro RS
1992 Chevrolet Camaro RS Heritage Edition
1982-1987 Chevrolet Camaro Sport
1982-1987,1991-1992 Chevrolet Camaro Z28
1992 Chevrolet Camaro Z28 Heritage Edition
1982 Chevrolet Camaro Z28 Indianapolis 500 Pace Car
1982-1992 Pontiac Firebird Base
1989-1992 Pontiac Firebird Formula
1982-1986 Pontiac Firebird S/E
1982-1992 Pontiac Firebird Trans Am
1989-1992 Pontiac Firebird Trans Am GTA
1989 Pontiac Firebird Trans Am GTA SE
View full details