877.454.7792 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE

QA1 Kit, Rear Pro-Coil MOD-Adj, 78-88 GM G-Body, 12-170 RCK52448

QA1 Kit, Rear Pro-Coil MOD-Adj, 78-88 GM G-Body, 12-170 RCK52448
$3,707.99 ea
NEWARRIVING SOONEstimated Ship Date 06/04/2026 (If Ordered Today)
Model: 5053409
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]

Improve the rear suspension of your Malibu, Monte Carlo, Cutlass, and other G-body GMs with QA1's bolt-in rear coilover conversion kit. These kits are an excellent choice for any G-body owner looking for a better stance, ride quality and performance. This kit includes specially designed mounting brackets, adjustable aluminum shocks, springs, and all necessary hardware.

DIAL IN THE PERFECT STANCE

We understand that achieving the perfect stance for your car can be a challenge. That's why we've created a solution that makes it easy to adjust your ride height. QA1 coilovers feature a fully threaded, aluminum body and adjustable brackets which allow you to achieve 1” higher than stock down to 3" lower than stock ride height.

ULTIMATE SHOCK PEFORMANCE

QA1 MOD Shocks provide the ultimate in tunability and performance.  With four-way adjustable valving, remote nitrogen canisters, and huge dampening forces, QA1 MOD shocks deliver in any driving scenario.

EASY, BOLT-IN INSTALLATION

Our commitment to thoughtful product design is evident in every product we produce. QA1 rear coilover kits are a bolt-in upgrade, including all of the brackets, hardware and pieces you need for a simple install. 

MADE IN THE USA

QA1 shocks are proudly made in Lakeville, Minnesota. See a complete video on the manufacturing process. 

FEATURES AND BENEFITS

  • Achieve 1” higher than stock down to 3" lower than stock.
  • Achieve the ultimate in shock performance
  • Limited Lifetime Warranty for peace of mind. 
  • Sold as a pair.
  • Proudly made in the USA.

FITMENT NOTES

  • Spanner wrench (required): P/N T121W
  • Lower shock mount bracket may not work with aftermarket rear end housings.
About Qa1 Precision Products

From bolt-on products that get you behind the wheel faster, to experienced technicians available to help increase your 60’ times or handle curves with confidence, everything we do is designed to get you out on the road.

Whether your goal is a Saturday night sprint across the checkered flag or a slow, easy cruise down main street, we have the suspension and driveline products you need for the experience you want.

No matter what you drive, we want you to #goDRIVEit!

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Buick Regal 1978 - 1988
Chevrolet El Camino 1978 - 1987
Chevrolet Malibu 1978 - 1982
Chevrolet Monte Carlo 1978 - 1988
GMC Caballero 1981 - 1987
Oldsmobile Cutlass Supreme 1978 - 1981
Oldsmobile Cutlass 1978 - 1987
Pontiac Bonneville 1978 - 1987
Pontiac Grand Am 1978 - 1980
Pontiac Grand LeMans 1982 - 1983
Pontiac Grand Prix 1978 - 1987
Pontiac LeMans 1978 - 1981

Specifications:

Part Type Shock Absorber and Coil Spring Assembly
Proposition 65 www.P65Warnings.ca.gov
Warranty Time 1 YR

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

QA1 Kit, Rear Pro-Coil MOD-Adj, 78-88 GM G-Body, 12-170 RCK52448: