# UMI Performance 82-02 GM F-Body Rear Weight Jack System 0lb Race

UMI's rear weight jacks provide ride height adjustment and excellent handling for your 3rd or 4th Gen GM F-Body. The kit includes custom wound premium race quality springs and our own unique spring perches featuring a smooth acting Torrington bearing. The heavy duty jack screw and spring pad is easily adjusted by using a 3/4" socket, extension and ratchet through the bottom of the existing hole in the axle. Installation requires simply removing the standard spring and inserting the weight jack assembly. Minor grinding required on left axle pad – instructions included. 100% Made In USA.

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

## Details

- **Price:** 716.14 CAD
- **Vendor:** UMI Performance
- **Type:** Lowering Springs

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 716.14 CAD | In stock |

## Images

- Photo - Primary
- User 3
- User 2
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/umi-performance-82-02-gm-f-body-rear-weight-jack-system-0lb-race-1)
> Updated: 2026-07-14