{"product_id":"qa1-gm-pro-front-coil-over-system-double-adj-10in-x-450lbs-in-flat-large-aluminum","title":"QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 450lbs\/in - Flat Large - Aluminum","description":"Front Pro Coil double adjustable stock mount shock kit. Compressed length of 9.63\" and extended length of 14.5\". Includes 10\" spring with rating of 450.\nThese QA1 GM Pro Coil Systems are available for 1971-1996 Impalas and Full Size GM vehicles, including Full Size Chevy, Buick, Oldsmobile and Pontiac models, and even Ford full size vehicles and Galaxies. They 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, .\n\u003cul\u003e\n  \u003cli\u003eAchieve the ultimate balance of ride quality and performance handling with independent tuning of rebound and compression valving.\u003c\/li\u003e\n  \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.\u003c\/li\u003e\n  \u003cli\u003eUp to 2 of ride height adjustment allows you to dial in the perfect stance.\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime Warranty for peace of mind.\u003c\/li\u003e\n  \u003cli\u003eProudly made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe QA1 GM Pro Coil-Over System offers a high-performance suspension upgrade designed specifically for 1971-1996 Chevrolet Impalas and various full-size GM vehicles, including models from Buick, Oldsmobile, Pontiac, as well as select Ford full-size cars and Galaxies. This system features fully adjustable double-acting shocks that allow independent tuning of compression and rebound, enabling precise control over ride quality and handling characteristics. The lightweight billet aluminum construction ensures strength and durability while reducing unsprung weight, resulting in more responsive suspension behavior and improved vehicle stability. The included 10-inch spring with a 450 lbs\/in rating provides a balanced combination of support and ride comfort, suitable for a range of driving styles from street cruising to competitive racing. The fully threaded shock body allows easy ride height adjustments, enabling you to dial in the perfect stance or optimize weight distribution for enhanced handling performance. Designed for straightforward bolt-in installation, these shocks are compatible with factory or upgraded control arms, making them a versatile upgrade for both street and performance applications. Each shock is 100% dyno tested and serialized for quality assurance and can be serviced or rebuilt at authorized QA1 centers, ensuring longevity and consistent performance. Whether you're customizing your vehicle for street performance, autocross, or drag racing, the QA1 Pro Coil-Over System provides the flexibility and reliability necessary for advanced suspension tuning. Made in the USA, these shocks are sold in pairs and include features such as ride height adjustment, high travel springs, and a limited lifetime warranty for peace of mind. With multiple spring rate options available, you can select the setup that best matches your driving style and vehicle specifications, making the QA1 GM Pro Coil-Over System a versatile choice for automotive enthusiasts seeking improved handling and ride quality.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAchieve the ultimate balance of ride quality and performance handling with independent tuning of rebound and compression valving.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUp to 2 inches of ride height adjustment allows you to dial in the perfect stance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLimited Lifetime Warranty for peace of mind.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProudly made in the USA.\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nChevrolet Bel Air Base 1958\u003cbr\u003e\nChevrolet Bel Air Base 1959\u003cbr\u003e\nChevrolet Bel Air Base 1960\u003cbr\u003e\nChevrolet Bel Air Base 1961\u003cbr\u003e\nChevrolet Bel Air Base 1962\u003cbr\u003e\nChevrolet Bel Air Base 1963\u003cbr\u003e\nChevrolet Bel Air Base 1964\u003cbr\u003e\nChevrolet Bel Air Base 1965\u003cbr\u003e\nChevrolet Bel Air Base 1966\u003cbr\u003e\nChevrolet Bel Air Base 1967\u003cbr\u003e\nChevrolet Bel Air Base 1968\u003cbr\u003e\nChevrolet Bel Air Base 1969\u003cbr\u003e\nChevrolet Bel Air Base 1970\u003cbr\u003e\nChevrolet Bel Air Base 1971\u003cbr\u003e\nChevrolet Bel Air Base 1972\u003cbr\u003e\nChevrolet Bel Air Base 1973\u003cbr\u003e\nChevrolet Bel Air Base 1974\u003cbr\u003e\nChevrolet Bel Air Base 1975\u003cbr\u003e\nChevrolet Biscayne Base 1958\u003cbr\u003e\nChevrolet Biscayne Base 1959\u003cbr\u003e\nChevrolet Biscayne Base 1960\u003cbr\u003e\nChevrolet Biscayne Base 1961\u003cbr\u003e\nChevrolet Biscayne Base 1962\u003cbr\u003e\nChevrolet Biscayne Base 1963\u003cbr\u003e\nChevrolet Biscayne Base 1964\u003cbr\u003e\nChevrolet Biscayne Base 1965\u003cbr\u003e\nChevrolet Biscayne Base 1966\u003cbr\u003e\nChevrolet Biscayne Base 1967\u003cbr\u003e\nChevrolet Biscayne Base 1968\u003cbr\u003e\nChevrolet Biscayne Base 1969\u003cbr\u003e\nChevrolet Biscayne Base 1970\u003cbr\u003e\nChevrolet Biscayne Base 1971\u003cbr\u003e\nChevrolet Biscayne Base 1972\u003cbr\u003e\nChevrolet Biscayne Fleetmaster 1960\u003cbr\u003e\nChevrolet Caprice Base 1966\u003cbr\u003e\nChevrolet Caprice Base 1967\u003cbr\u003e\nChevrolet Caprice Base 1968\u003cbr\u003e\nChevrolet Caprice Base 1969\u003cbr\u003e\nChevrolet Caprice Base 1970\u003cbr\u003e\nChevrolet Caprice Base 1971\u003cbr\u003e\nChevrolet Caprice Base 1972\u003cbr\u003e\nChevrolet Caprice Base 1986\u003cbr\u003e\nChevrolet Caprice Base 1987\u003cbr\u003e\nChevrolet Caprice Base 1988\u003cbr\u003e\nChevrolet Caprice Base 1989\u003cbr\u003e\nChevrolet Caprice Base 1990\u003cbr\u003e\nChevrolet Caprice Base 1991\u003cbr\u003e\nChevrolet Caprice Classic 1973\u003cbr\u003e\nChevrolet Caprice Classic 1974\u003cbr\u003e\nChevrolet Caprice Classic 1975\u003cbr\u003e\nChevrolet Caprice Classic 1976\u003cbr\u003e\nChevrolet Caprice Classic 1977\u003cbr\u003e\nChevrolet Caprice Classic 1978\u003cbr\u003e\nChevrolet Caprice Classic 1979\u003cbr\u003e\nChevrolet Caprice Classic 1980\u003cbr\u003e\nChevrolet Caprice Classic 1981\u003cbr\u003e\nChevrolet Caprice Classic 1982\u003cbr\u003e\nChevrolet Caprice Classic 1983\u003cbr\u003e\nChevrolet Caprice Classic 1984\u003cbr\u003e\nChevrolet Caprice Classic 1985\u003cbr\u003e\nChevrolet Caprice Classic 1986\u003cbr\u003e\nChevrolet Caprice Classic 1987\u003cbr\u003e\nChevrolet Caprice Classic 1988\u003cbr\u003e\nChevrolet Caprice Classic 1989\u003cbr\u003e\nChevrolet Caprice Classic 1990\u003cbr\u003e\nChevrolet Caprice Classic 1991\u003cbr\u003e\nChevrolet Caprice Classic Brougham 1986\u003cbr\u003e\nChevrolet Caprice Classic Brougham 1987\u003cbr\u003e\nChevrolet Caprice Classic Brougham 1988\u003cbr\u003e\nChevrolet Caprice Classic Brougham 1989\u003cbr\u003e\nChevrolet Caprice Classic Brougham 1990\u003cbr\u003e\nChevrolet Caprice Classic Estate 1976\u003cbr\u003e\nChevrolet Caprice Classic Estate 1977\u003cbr\u003e\nChevrolet Caprice Classic Estate 1978\u003cbr\u003e\nChevrolet Caprice Classic Estate 1981\u003cbr\u003e\nChevrolet Caprice Classic Estate 1982\u003cbr\u003e\nChevrolet Caprice Classic Landau 1976\u003cbr\u003e\nChevrolet Caprice Classic Landau 1977\u003cbr\u003e\nChevrolet Caprice Classic Landau 1978\u003cbr\u003e\nChevrolet Caprice Classic Landau 1979\u003cbr\u003e\nChevrolet Caprice Classic Landau 1980\u003cbr\u003e\nChevrolet Caprice Classic Landau 1981\u003cbr\u003e\nChevrolet Caprice Classic LS Brougham 1987\u003cbr\u003e\nChevrolet Caprice Classic LS Brougham 1988\u003cbr\u003e\nChevrolet Caprice Classic LS Brougham 1989\u003cbr\u003e\nChevrolet Caprice Classic LS Brougham 1990\u003cbr\u003e\nChevrolet Caprice Classic LTZ 1991\u003cbr\u003e\nChevrolet Caprice Classic Sport 1975\u003cbr\u003e\nChevrolet Caprice Classic Sport 1976\u003cbr\u003e\nChevrolet Caprice Classic Sport 1979\u003cbr\u003e\nChevrolet Caprice Classic Sport 1980\u003cbr\u003e\nChevrolet Caprice Estate 1973\u003cbr\u003e\nChevrolet Caprice Estate 1974\u003cbr\u003e\nChevrolet Caprice Estate Wagon 1975\u003cbr\u003e\nChevrolet Del Ray Base 1958\u003cbr\u003e\nChevrolet Impala Base 1971\u003cbr\u003e\nChevrolet Impala Base 1972\u003cbr\u003e\nChevrolet Impala Base 1973\u003cbr\u003e\nChevrolet Impala Base 1974\u003cbr\u003e\nChevrolet Impala Base 1975\u003cbr\u003e\nChevrolet Impala Base 1976\u003cbr\u003e\nChevrolet Impala Base 1977\u003cbr\u003e\nChevrolet Impala Base 1978\u003cbr\u003e\nChevrolet Impala Base 1979\u003cbr\u003e\nChevrolet Impala Base 1980\u003cbr\u003e\nChevrolet Impala Base 1981\u003cbr\u003e\nChevrolet Impala Base 1982\u003cbr\u003e\nChevrolet Impala Base 1983\u003cbr\u003e\nChevrolet Impala Base 1984\u003cbr\u003e\nChevrolet Impala Base 1985\u003cbr\u003e\nChevrolet Impala Custom 1975\u003cbr\u003e\nChevrolet Impala Custom 1976\u003cbr\u003e\nChevrolet Impala Custom 1977\u003cbr\u003e\nChevrolet Impala Custom Landau 1976\u003cbr\u003e\nChevrolet Impala Estate 1981\u003cbr\u003e\nChevrolet Impala Estate 1982\u003cbr\u003e\nChevrolet Impala Landau 1977\u003cbr\u003e\nChevrolet Impala Landau 1978\u003cbr\u003e\nChevrolet Impala Landau 1979\u003cbr\u003e\nChevrolet Impala S 1976\u003cbr\u003e\nChevrolet Impala Sport 1975\u003cbr\u003e\nChevrolet Impala Sport 1976\u003cbr\u003e\nChevrolet Impala Sport 1979\u003cbr\u003e\nChevrolet Impala Sport 1980\u003cbr\u003e\nChevrolet Impala SS 1994\u003cbr\u003e\nChevrolet Impala SS 1995\u003cbr\u003e\nChevrolet Impala SS 1996\u003cbr\u003e\nEdsel Ranger Base 1960\u003cbr\u003e\nFord Galaxie Base 1960\u003cbr\u003e\nFord Galaxie Base 1961\u003cbr\u003e\nFord Galaxie Base 1962\u003cbr\u003e\nFord Galaxie Base 1963\u003cbr\u003e\nFord Galaxie Base 1964\u003cbr\u003e\nFord Galaxie Club Victoria 1961\u003cbr\u003e\nFord Galaxie Special 1960\u003cbr\u003e\nFord Galaxie Starliner 1961\u003cbr\u003e\nFord Galaxie Sunliner 1961\u003cbr\u003e\nFord Galaxie Town Victoria 1961\u003cbr\u003e\nMercury Country Cruiser Base 1960\u003cbr\u003e\nMercury Country Cruiser Base 1963\u003cbr\u003e\nMercury Marauder Base 1963\u003cbr\u003e\nMercury Marauder Base 1964\u003cbr\u003e\nMercury Meteor 600 1961\u003cbr\u003e\nMercury Meteor Base 1961\u003cbr\u003e\nMercury Meteor Base 1962\u003cbr\u003e\nMercury Meteor Base 1963\u003cbr\u003e\nMercury Meteor Custom 1962\u003cbr\u003e\nMercury Meteor Custom 1963\u003cbr\u003e\nMercury Meteor S-33 1962\u003cbr\u003e\nMercury Meteor S-33 1963\u003cbr\u003e\nMercury Monterey Base 1960\u003cbr\u003e\nMercury Monterey Base 1961\u003cbr\u003e\nMercury Monterey Base 1962\u003cbr\u003e\nMercury Monterey Base 1963\u003cbr\u003e\nMercury Monterey Base 1964\u003cbr\u003e\nMercury Monterey Custom 1962\u003cbr\u003e\nMercury Monterey Custom 1963\u003cbr\u003e\nMercury Monterey Custom S-55 1962\u003cbr\u003e\nMercury Monterey S-55 1963","brand":"QA1","offers":[{"title":"Default Title","offer_id":53941485601084,"sku":"qapGD507-10450C","price":1044.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/a99e61bdf3b2139e56927cef4a2013b2_27cfba6b-af19-4f38-81cd-e4464cb1e090.jpg?v=1785105992","url":"https:\/\/necycleshop.com\/products\/qa1-gm-pro-front-coil-over-system-double-adj-10in-x-450lbs-in-flat-large-aluminum","provider":"NE Cycle Shop","version":"1.0","type":"link"}