{"product_id":"qa1-gm-pro-front-coil-over-system-double-adj-10in-x-550lbs-in-flat-aluminum","title":"QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 550lbs\/in - Flat - Aluminum","description":"Front Pro Coil double adjustable stock mount shock kit. Compressed length of 10.13\" and extended length of 14\". Includes 10\" spring with rating of 550 and has a tapered flat end.\nThese QA1 GM Pro Coil Systems 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, Non-Adjustable Pro Coil System Features: Steel, Stock Appearing Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 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 (Part #qapGD401-10550B) offers a high-performance suspension upgrade designed specifically for classic Pontiac LeMans models from 1969 to 1972. This double adjustable front shock kit features a compressed length of 10.13 inches and an extended length of 14 inches, providing versatile ride height and damping control. The kit includes a 10-inch spring rated at 550 pounds per inch with a tapered flat end, optimized for enhanced handling and ride quality. \u003c\/p\u003e\u003cp\u003eThese QA1 Pro Coil Systems are engineered for drivers seeking precise adjustability. The fully threaded body allows for fine-tuning ride height, enabling you to achieve the perfect stance or balance the vehicle’s weight distribution for superior handling. The high travel springs are lightweight and feature fewer coils with a smaller wire diameter, increasing suspension travel and reducing unsprung weight. This design results in faster reaction times, improved responsiveness, and better overall suspension performance. The system can be tailored to a wide range of applications, from street driving to competitive racing, thanks to multiple spring rate options. \u003c\/p\u003e\u003cp\u003eWith independent compression and rebound adjustments, these shocks give you the ability to fine-tune damping characteristics for optimal ride comfort and handling. The shocks are easy to install with bolt-in compatibility for factory or upgraded control arms and are 100% dyno tested and serialized for quality assurance. Made in the USA, these shocks are built to last, serviceable, and rebuildable at authorized QA1 service centers. Whether used for drag racing, autocross, road racing, or street performance, the QA1 GM Pro Coil-Over System enhances your vehicle’s suspension with precision and durability. \u003c\/p\u003e\u003cp\u003eDesigned for easy customization and installation, this system is sold in pairs and is compatible with a range of performance setups. Achieve the perfect combination of ride comfort and handling with adjustable damping and ride height features, backed by a limited lifetime warranty. Made in the USA, this coil-over kit provides a reliable, high-quality upgrade for enthusiasts looking to elevate their Pontiac LeMans’s suspension performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAdjustable ride height with fully threaded body for precise stance tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDouble adjustable compression and rebound damping for customized ride quality\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes 10-inch spring rated at 550 lbs\/in with tapered flat end\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight high travel springs improve suspension response and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy bolt-in installation compatible with factory or upgraded control arms\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA and 100% dyno tested for quality assurance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eServiceable and rebuildable at authorized QA1 service centers\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for street, autocross, drag racing, and road racing applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSold in pairs for complete front suspension upgrade\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLimited lifetime warranty for peace of mind\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nBuick Skylark 350 1970\u003cbr\u003e\nBuick Skylark 350 1972\u003cbr\u003e\nBuick Skylark Base 1968\u003cbr\u003e\nBuick Skylark Base 1969\u003cbr\u003e\nBuick Skylark Base 1970\u003cbr\u003e\nBuick Skylark Base 1971\u003cbr\u003e\nBuick Skylark Base 1972\u003cbr\u003e\nBuick Skylark Custom 1968\u003cbr\u003e\nBuick Skylark Custom 1969\u003cbr\u003e\nBuick Skylark Custom 1970\u003cbr\u003e\nBuick Skylark Custom 1971\u003cbr\u003e\nBuick Skylark Custom 1972\u003cbr\u003e\nBuick Special Base 1968\u003cbr\u003e\nBuick Special Base 1969\u003cbr\u003e\nChevrolet Chevelle 300 1968\u003cbr\u003e\nChevrolet Chevelle 300 Deluxe 1968\u003cbr\u003e\nChevrolet Chevelle 300 Deluxe 1969\u003cbr\u003e\nChevrolet Chevelle Base 1968\u003cbr\u003e\nChevrolet Chevelle Base 1970\u003cbr\u003e\nChevrolet Chevelle Base 1971\u003cbr\u003e\nChevrolet Chevelle Base 1972\u003cbr\u003e\nChevrolet Chevelle Concours 1968\u003cbr\u003e\nChevrolet Chevelle Concours 1969\u003cbr\u003e\nChevrolet Chevelle Concours 1970\u003cbr\u003e\nChevrolet Chevelle Concours 1971\u003cbr\u003e\nChevrolet Chevelle Concours 1972\u003cbr\u003e\nChevrolet Chevelle Concours Estate 1969\u003cbr\u003e\nChevrolet Chevelle Concours Estate 1970\u003cbr\u003e\nChevrolet Chevelle Concours Estate 1971\u003cbr\u003e\nChevrolet Chevelle Concours Estate 1972\u003cbr\u003e\nChevrolet Chevelle Greenbrier 1969\u003cbr\u003e\nChevrolet Chevelle Greenbrier 1970\u003cbr\u003e\nChevrolet Chevelle Greenbrier 1971\u003cbr\u003e\nChevrolet Chevelle Greenbrier 1972\u003cbr\u003e\nChevrolet Chevelle Malibu 1968\u003cbr\u003e\nChevrolet Chevelle Malibu 1969\u003cbr\u003e\nChevrolet Chevelle Malibu 1970\u003cbr\u003e\nChevrolet Chevelle Malibu 1971\u003cbr\u003e\nChevrolet Chevelle Malibu 1972\u003cbr\u003e\nChevrolet Chevelle Nomad 1968\u003cbr\u003e\nChevrolet Chevelle Nomad 1969\u003cbr\u003e\nChevrolet Chevelle Nomad 1970\u003cbr\u003e\nChevrolet Chevelle Nomad 1971\u003cbr\u003e\nChevrolet Chevelle Nomad 1972\u003cbr\u003e\nChevrolet Chevelle SS 1968\u003cbr\u003e\nChevrolet Chevelle SS 1969\u003cbr\u003e\nChevrolet Chevelle SS 1970\u003cbr\u003e\nChevrolet Chevelle SS 1971\u003cbr\u003e\nChevrolet Chevelle SS 1972\u003cbr\u003e\nChevrolet El Camino Base 1968\u003cbr\u003e\nChevrolet El Camino Base 1969\u003cbr\u003e\nChevrolet El Camino Base 1970\u003cbr\u003e\nChevrolet El Camino Base 1971\u003cbr\u003e\nChevrolet El Camino Base 1972\u003cbr\u003e\nChevrolet El Camino Custom 1968\u003cbr\u003e\nChevrolet El Camino Custom 1969\u003cbr\u003e\nChevrolet El Camino Custom 1970\u003cbr\u003e\nChevrolet El Camino Custom 1971\u003cbr\u003e\nChevrolet El Camino Custom 1972\u003cbr\u003e\nChevrolet El Camino SS 1968\u003cbr\u003e\nChevrolet El Camino SS 1969\u003cbr\u003e\nChevrolet El Camino SS 1970\u003cbr\u003e\nChevrolet El Camino SS 1971\u003cbr\u003e\nChevrolet El Camino SS 1972\u003cbr\u003e\nGMC Sprint Base 1971\u003cbr\u003e\nGMC Sprint Base 1972\u003cbr\u003e\nGMC Sprint Custom 1972\u003cbr\u003e\nOldsmobile 442 Base 1968\u003cbr\u003e\nOldsmobile 442 Base 1969\u003cbr\u003e\nOldsmobile 442 Base 1970\u003cbr\u003e\nOldsmobile 442 Base 1971\u003cbr\u003e\nOldsmobile Cutlass Base 1968\u003cbr\u003e\nOldsmobile Cutlass Base 1969\u003cbr\u003e\nOldsmobile Cutlass Base 1970\u003cbr\u003e\nOldsmobile Cutlass Base 1971\u003cbr\u003e\nOldsmobile Cutlass Base 1972\u003cbr\u003e\nOldsmobile Cutlass Cruiser 1972\u003cbr\u003e\nOldsmobile Cutlass S 1968\u003cbr\u003e\nOldsmobile Cutlass S 1971\u003cbr\u003e\nOldsmobile Cutlass S 1972\u003cbr\u003e\nOldsmobile Vista Cruiser Base 1968\u003cbr\u003e\nOldsmobile Vista Cruiser Base 1969\u003cbr\u003e\nOldsmobile Vista Cruiser Base 1970\u003cbr\u003e\nOldsmobile Vista Cruiser Base 1971\u003cbr\u003e\nOldsmobile Vista Cruiser Base 1972\u003cbr\u003e\nPontiac GTO Base 1968\u003cbr\u003e\nPontiac GTO Base 1969\u003cbr\u003e\nPontiac GTO Base 1970\u003cbr\u003e\nPontiac GTO Base 1971\u003cbr\u003e\nPontiac GTO Base 1972\u003cbr\u003e\nPontiac GTO The Judge 1970\u003cbr\u003e\nPontiac GTO The Judge 1971\u003cbr\u003e\nPontiac LeMans Base 1968\u003cbr\u003e\nPontiac LeMans Base 1969\u003cbr\u003e\nPontiac LeMans Base 1970\u003cbr\u003e\nPontiac LeMans Base 1971\u003cbr\u003e\nPontiac LeMans Base 1972\u003cbr\u003e\nPontiac LeMans Luxury 1972\u003cbr\u003e\nPontiac LeMans Safari 1969\u003cbr\u003e\nPontiac LeMans Safari 1970\u003cbr\u003e\nPontiac LeMans Sport 1970\u003cbr\u003e\nPontiac LeMans Sport 1971\u003cbr\u003e\nPontiac LeMans Sport 1972\u003cbr\u003e\nPontiac LeMans T37 1971\u003cbr\u003e\nPontiac Tempest Base 1968\u003cbr\u003e\nPontiac Tempest Base 1969\u003cbr\u003e\nPontiac Tempest Base 1970\u003cbr\u003e\nPontiac Tempest Custom 1968\u003cbr\u003e\nPontiac Tempest Custom 1969\u003cbr\u003e\nPontiac Tempest GT 1970\u003cbr\u003e\nPontiac Tempest Safari 1968\u003cbr\u003e\nPontiac Tempest Safari 1969","brand":"QA1","offers":[{"title":"Default Title","offer_id":53941486485820,"sku":"qapGD401-10550B","price":1043.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/a99e61bdf3b2139e56927cef4a2013b2_66b37af5-eda1-4f16-85ec-33af87891a20.jpg?v=1785106046","url":"https:\/\/necycleshop.com\/products\/qa1-gm-pro-front-coil-over-system-double-adj-10in-x-550lbs-in-flat-aluminum","provider":"NE Cycle Shop","version":"1.0","type":"link"}