CLASSIC GM MUSCLE 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 Camaro, 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!

NOW AVAILABLE: 4-LINK SUSPENSION FOR 1ST GEN GM F-BODY 

QA1 4-Link Suspension Kits | 1967-1969 GM F-Body

• Dial in The Perfect Stance: Removing the leaf springs and installing coilovers provides plenty of adjustment to dial in the perfect stance.

• Improved Handling and Stability: QA1's 4-link design significantly enhances handling ability for both twisty back roads and the racetrack.

• Fit Larger Wheels & Tires: Designed to work with or without mini tubs, the 4-link provides ample room for 12’’ wide wheels and up-to 335 tires.

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.

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.

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.

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

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

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

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.

• Coil-over conversion systems
• Stock-mount shocks
• Coil-over shocks
• Control arms
• Trailing arms
• Sway bars

PLATFORMS WE SUPPORT
 

63-66 C10/GMC 1000	67-72 C10/GMC 1000	73-87 SQUARE BODY C10
88-98 OBS C1500	99-17 CHEVY SILVERADO	CHEVY S10/GMC S15