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Mind-blowing Qa1 78-88 Gm G-body Pro Rear Coil-over System - Single Adj. - 12in X 220lbs/in - Aluminum Your 60% Coupon Inside [CZt7bv1F]

$70.99 $227.99 -69%

QA1 Pro Rear Coil-Over System for GM G-Body The QA1 Pro Rear Coil-Over System is a game-changer for 1978-1988 GM G-Bodies, offering a comprehensive suspension upgrade with precision and style. Designed for both casual street driving and hard-core rac

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Mind-blowing Qa1 78-88 Gm G-body Pro Rear Coil-over System - Single Adj. - 12in X 220lbs/in - Aluminum Your 60% Coupon Inside [CZt7bv1F]

QA1 Pro Rear Coil-Over System for GM G-Body

The QA1 Pro Rear Coil-Over System is a game-changer for 1978-1988 GM G-Bodies, offering a comprehensive suspension upgrade with precision and style. Designed for both casual street driving and hard-core race applications, this system ensures a smoother, more controlled ride. The kit includes specially designed USA-made mounting brackets and a choice of single or double adjustable aluminum shocks, providing maximum adjustability and performance.

Key Features and Specifications

The QA1 Pro Rear Coil-Over System boasts a 12-inch x 220 lbs/in shock with single adjustable features, offering 18 positions of simultaneous rebound and compression adjustment. For those seeking even more control, the double adjustable shocks provide an impressive 324 possible valving combinations with 18 positions of compression and 18 positions of rebound adjustment. These shocks are fully threaded for ride height adjustability, ensuring a custom fit for your vehicle. Additionally, multiple spring rate options are available, allowing for a tailored suspension setup that meets your specific needs.

Practical Applications and Benefits

The QA1 Pro Rear Coil-Over System is a versatile choice for a variety of applications, including drag racing, street performance, autocross, road racing, and street rod builds. With its lightweight billet aluminum construction, this kit offers easy bolt-in installation and is 100% dyno tested for reliability. The shocks are serialized for traceability and are serviceable and rebuildable by QA1 authorized service centers, ensuring long-lasting performance. Whether you're looking to improve the handling of your G-Body for everyday driving or to compete in high-performance events, this system is the perfect solution. Plus, it comes with a conversion kit note to help you consider the vehicle's weight when ordering springs, ensuring a precise fit every time.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

The quality is simply undeniable. You can see and feel it.

- Millie Z..

January 17, 2026

Absolutely no complaints!

This product is a brilliant find. It's a well-made, quality product.

- Eden H..

January 17, 2026

Absolutely no complaints!

This product is a strong contender for the best in its class.

- Lilliana C..

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