GM Car & Truck Suspension

INSTANTLY UPGRADE YOUR RIDE

Looking to build your classic Chevy, Pontiac, Buick or Oldsmobile exactly the way you want it? QA1 has got you covered!

Our extensive selection of bolt-on products for popular muscle cars and classic tracks will help you achieve the perfect balance of performance, comfort, and aesthetics.

Whether you're customizing a Corvette, Chevelle, Monte Carlo, C10, C20, Silverado, or any other classic car, QA1 offers everything you need to make your dream a reality.

Browse our full lineup today!

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NEW SILVERADO LOWERING KITS

Experience enhanced ride quality and performance with QA1 suspension systems for your '07-'18 Chevy Silverado.

Adjust your truck's ride height to improve handling, lower the center of gravity and for maximum performance.
Achieve a 2/3 or 4/6 drop with the Lowering Kit alone, and up tp 3/5 drop when adding drop spindles.
QA1's Rear Shackle and Hanger Kits are the ultimate solution for lowering the rear of your truck without compromising ride quality.

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C5 & C6 CORVETTE COIL-OVERS

Get the most out of the performance and feel of your Corvette with modern valving and adjustability.

Adjust your car’s ride height to improve handling, lower the center of gravity and for maximum performance.
Lower both base model cars (1” to 2” of drop) and Z06 models (.5” to 1.5” of drop).
Improve the ability to corner balance your Corvette with a truly independent suspension.

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CHEVY IMPALA SUSPENSION

Whether you're looking for a lowering kit to achieve the perfect lowered stance, or you're focused on improved handling, QA1 has suspension upgrades built for your classic Chevy.

Adjust your car’s ride height to improve handling and create a sleek lowered stance to achieve maximum performance and style.
Adjustable coilovers provide the ability to get the perfect stance and ride quality. Available to purchase individually or as a suspension kit.
Tubular control arms improve straight-line stability with less wandering compared to traditional arms, while trailing arms improve anti-squat tuning, resulting in better traction.

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STOCK-MOUNT COIL-OVERS

Our front and rear bolt-in coilovers transform the look and feel of your car. Easily get the stance you want while upgrading to a modern driving feel.

On-the-car adjustable valving to dial in comfort and performance
18 clicks of compression and rebound adjustment
Easy, bolt-in installation with stock control arms or QA1 tubular control arms
100% dyno tested and serialized
Made in the USA

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GM 2.0 CONTROL ARMS

Designed to be the lightest, strongest, and best-looking control arms available, QA1 2.0 GM Control Arms will help your car ride better, corner harder and launch faster.

Street Performance: Polyurethane bushings isolate road noise for a smooth ride, reduced bind and improved handling
Drag Race: Tune launches with an adjustable droop stop and improve
weight transfer with ultra-low-friction composite bushings
Pro-Touring: 1” longer upper ball joint studs improve camber gain and cornering grip while ultra-low-friction composite bushings eliminate flex and deliver bind-free movement

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FULL VEHICLE SUSPENSION KITS

Upgrade all four corners of your car with bolt-in coilovers and tubular components. Whether you're looking to cruise around town or hit the track, there's an option for you.

Handling Kits: Increase cornering capabilities with different upgrade levels for your front and rear suspension.
Drag Kits: Looking for a better launch, more straight-line stability and consistent performance? These are the options for you!

PLATFORMS WE SUPPORT

A-Body Suspension (Chevy Chevelle, Chevy El Camino, Malibu, Pontiac GTO, etc.)
G-Body Suspension (Chevy Monte Carlo, Oldsmobile Cutlass, Buick Regal, etc.)
B-Body Suspension (Chevy Impala, Biscayne, Bel Air, etc.)
F-Body Suspension (Chevy Camaro, Pontiac Firebird)

X-Body Suspension (Chevy Nova, Oldsmobile Omega, Pontiac Ventura, etc.)
Chevy Tri-Five (150, 210, Bel Air, Nomad)
Chevy Corvette Suspension

GM TRUCK SUSPENSION PRODUCTS

Maximize your truck's handling and easily adjust ride heights with coil-over suspension kits to get the perfect stance. All while improving performance and driveability.

Not ready for a total overhaul? Give your truck a boost with a few easy bolt ons.