Enhance handling, improve ride quality, and create the ideal stance with this complete 4-link suspension kit. Works with standard and mini-tubs, this American-made no-welding-required kit adds single adjustable Proma Star coilover shocks, making this setup hard to beat.
- Rear Suspension Kit
- Double Adjustable Coilover Shocks
- 170 lb/in Spring Rate
- Crossmember / Shocks / Springs / Trailing Arms
- Steel, Black Powder Coat
- GM F-Body 1970-81
- Kit
Specifications
Brand
|
QA1
|
Part Number
|
R257-170
|
Suspension Style
|
4-Link
|
Parallel / Triangulated
|
Triangulated
|
Rear Shocks Included
|
Yes
|
Rear Shock Style
|
Coil-Over
|
Adjustable Rear Shock
|
Yes
|
Single / Double Adjustable
|
Double
|
Rear Springs Included
|
Yes
|
Rear Spring Style
|
Coil Springs
|
Rear Spring Rate
|
170 lb/in
|
Rear Upper Trailing Arms Included
|
No
|
Rear Lower Trailing Arms Included
|
Yes
|
Adjustable Rear Lower Trailing Arms
|
Yes
|
Rear Lower Trailing Arm Style
|
Tubular
|
Trailing Arm Mount Braces Included
|
Yes
|
Panhard Bar Included
|
No
|
Crossmember Included
|
Yes
|
Hardware Included
|
Yes
|
Quantity
|
Kit
|
Component Info |
Weight
|
36.90 lbs
|
16.74 kg
|
Length
|
48.25 in
|
122.56 cm
|
Height
|
11.75 in
|
29.85 cm
|
Width
|
11.5 in
|
29.21 cm
|
|
Weight
|
25.30 lbs
|
11.48 kg
|
Length
|
12 in
|
30.48 cm
|
Height
|
5.5 in
|
13.97 cm
|
Width
|
10.5 in
|
26.67 cm
|
|
Weight
|
16.30 lbs
|
7.39 kg
|
Length
|
21 in
|
53.34 cm
|
Height
|
10 in
|
25.40 cm
|
Width
|
8.5 in
|
21.59 cm
|
|