# UMI Performance 70-81 GM F-Body Rear 2in Leaf Springs Shackle Kit - Poly

UMI’s leaf spring and poly shackle kit is a complete, high performance solution to lower the rear of your 2nd Gen. These springs feature high quality US Steel, multi-leaf construction and lower the car an average of 2" to 2-½" below stock ride height. The springs bolt directly into the stock location with no modifications required. The front rubber bushing is pre-installed for convenience. The poly shackle kit for the rear of the spring replaces the factory bushing with a heavy duty, high performance poly bushing and shackle assembly. No additional components required. 100% Made In USA.

This Part Fits:

Year

Make

Model

Submodel

1967-1980

Chevrolet

Camaro

Base

1979-1981

Chevrolet

Camaro

Berlinetta

1973-1978

Chevrolet

Camaro

LT

1976-1978

Chevrolet

Camaro

LT Rally Sport

1976-1980

Chevrolet

Camaro

Rally Sport

1967-1973,1975

Chevrolet

Camaro

RS

1981

Chevrolet

Camaro

Sport

1967-1972

Chevrolet

Camaro

SS

1967-1974,1977-1981

Chevrolet

Camaro

Z28

1967

Pontiac

Firebird

326

1968-1969

Pontiac

Firebird

350

1969

Pontiac

Firebird

350 HO

1967-1969

Pontiac

Firebird

400

1967-1981

Pontiac

Firebird

Base

1970-1981

Pontiac

Firebird

Esprit

1970-1981

Pontiac

Firebird

Formula

1967-1968

Pontiac

Firebird

HO

1967-1969

Pontiac

Firebird

Sprint

1969-1981

Pontiac

Firebird

Trans Am

## Details

- **Price:** 831.42 CAD
- **Vendor:** UMI Performance
- **Type:** Leaf Springs & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 831.42 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/umi-performance-70-81-gm-f-body-rear-2in-leaf-springs-shackle-kit-poly)
> Updated: 2026-07-14