QA1 GM Pro Front Coil-Over System - Single Adj. - 9in x 650lbs/in - Pigtail Large - Aluminum

Front Pro Coil single adjustable stock mount shock kit. Compressed length of 9.63" and extended length of 14.5". Includes 9" spring with rating of 650. These QA1 GM Pro Coil Systems are available for 1958-1970 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models, and are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. Adjustable Pro Coil System Features: Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs.

• Achieve the ultimate balance of ride quality and performance with simultanious adjustment of rebound and compression valving.
• Easy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.
• Up to 2 of ride height adjustment allows you to dial in the perfect stance.
• Limited Lifetime Warranty for peace of mind.
• Proudly made in the USA

Upgrade your vehicle's suspension with the QA1 GM Pro Coil-Over System, designed specifically for 1958-1970 Impalas and full-size GM models including Chevrolet, Buick, Oldsmobile, and Pontiac. This premium kit features a single adjustable front coil-over shock with a compressed length of 9.63 inches and an extended length of 14.5 inches, providing versatile ride height control. The system includes a 9-inch spring rated at 650 pounds per inch, engineered to optimize handling and comfort. Crafted with lightweight billet aluminum, these shocks are built for high travel performance and durability, reducing unsprung weight for faster reaction times and improved suspension responsiveness. The fully threaded body allows for easy ride height adjustments, enabling you to dial in the perfect stance or balance the vehicle's handling characteristics. These shocks are fully adjustable for both compression and rebound, giving you precise control over your ride quality whether you're on the street, autocross, or race track. They are easy to install, compatible with factory or upgraded control arms, and come with a limited lifetime warranty. Each unit is 100% dyno-tested and serialized, ensuring quality and consistency. Proudly made in the USA, the QA1 GM Pro Coil-Over System enhances the performance of your full-size GM vehicle, offering superior handling, ride quality, and customization options for a variety of driving styles and applications.

Features:

• Achieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving.

• Easy bolt-in installation compatible with factory or upgraded QA1 tubular control arms.

• Up to 2 inches of ride height adjustment for perfect stance tuning.

• Lightweight high travel springs with fewer coils and smaller wire diameter for increased travel and responsiveness.

• Made in the USA and fully serviceable and rebuildable by QA1 authorized centers.

Fitment:
Chevrolet Corvette Base 1963
Chevrolet Corvette Base 1964
Chevrolet Corvette Base 1965
Chevrolet Corvette Base 1966
Chevrolet Corvette Base 1967
Chevrolet Corvette Base 1968
Chevrolet Corvette Base 1969
Chevrolet Corvette Base 1970
Chevrolet Corvette Base 1971
Chevrolet Corvette Base 1972
Chevrolet Corvette Base 1973
Chevrolet Corvette Base 1974
Chevrolet Corvette Base 1977
Chevrolet Corvette Base 1978
Chevrolet Corvette Base 1979
Chevrolet Corvette Base 1980
Chevrolet Corvette Base 1981
Chevrolet Corvette Base 1982
Chevrolet Corvette Collector's Edition 1982
Chevrolet Corvette Indianapolis 500 Pace Car 1978
Chevrolet Corvette Silver Anniversary Edition 1978
Chevrolet Corvette Stingray 1975
Chevrolet Corvette Stingray 1976