{"product_id":"qa1-gs401-10550a-front-pro-coil-shock-system-single-adjustable-gm-10in-spring-550lb-in","title":"QA1 GS401-10550A Front Pro Coil Shock System | Single Adjustable, GM, 10in. Spring, 550lb.\/in.","description":"\u003cp\u003e\u003cstrong\u003eQA1 GS401-10550A Front Pro Coil Shock System | Single Adjustable, GM, 10in. Spring, 550lb.\/in.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e\n\u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e\n\u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Camaro, Firebird, or Nova. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e\n\u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e\n\u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.  \u003c\/p\u003e\n\u003cp\u003eQA1 Pro-Coil kits feature high-travel coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate?\u003c\/p\u003e\n\u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e\n\u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES AND BENEFITS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-leveltext=\"\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props='{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\",\"469777815\":\"multilevel\"}' aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e\n\u003cli data-leveltext=\"\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props='{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\",\"469777815\":\"multilevel\"}' aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e\n\u003cli data-leveltext=\"\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props='{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\",\"469777815\":\"multilevel\"}' aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e\n\u003cli data-leveltext=\"\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props='{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\",\"469777815\":\"multilevel\"}' aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBEST-IN-CLASS WARRANTY\u003c\/h4\u003e\n\u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligible for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at QA1.net\/warranty to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e\n\u003ch4\u003eFITMENT NOTES\u003c\/h4\u003e\n\u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e\n\u003ch4\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYEAR\u003c\/th\u003e\n\u003cth\u003eMODEL\u003c\/th\u003e\n\u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e\n\u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1972\u003c\/td\u003e\n\u003ctd\u003eGM A-Body\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973-1977\u003c\/td\u003e\n\u003ctd\u003eGM A-Body\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978-1988\u003c\/td\u003e\n\u003ctd\u003eGM A\/G-Body\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1969\u003c\/td\u003e\n\u003ctd\u003eGM F-Body\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1981\u003c\/td\u003e\n\u003ctd\u003eGM F-Body\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968-1974\u003c\/td\u003e\n\u003ctd\u003eGM X-Body\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982-2004\u003c\/td\u003e\n\u003ctd\u003eS-Series Pickup\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1957\u003c\/td\u003e\n\u003ctd\u003eChevrolet Sedan\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958-1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet B-Body\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971-1976\u003c\/td\u003e\n\u003ctd\u003eGM B-Body\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977-1990\u003c\/td\u003e\n\u003ctd\u003eGM B-Body\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1996\u003c\/td\u003e\n\u003ctd\u003eGM B-Body\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963-1987\u003c\/td\u003e\n\u003ctd\u003eC10\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003ctd\u003e750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-1998\u003c\/td\u003e\n\u003ctd\u003eC1500\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963-1965\u003c\/td\u003e\n\u003ctd\u003eBuick Riviera\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv id=\"cm_FitmentTable\"\u003e\n\u003cdiv class=\"cm_fitment-table fitment-table-container\"\u003e\n\u003cdiv class=\"cm_fitment-table__horizontal cmTemplate_horizontal\"\u003e\n\u003cdiv class=\"fitment-table-body fitment-table-header\"\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-model\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e\u003cu\u003e\u003cem\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/u\u003e\u003c\/div\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e\u003cu\u003e\u003c\/u\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-table-body fitment-table-fitment cmRepeater_alwaysVisibleValues\"\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1973 - 1974 Buick Apollo\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1967 - 1969 Chevrolet Camaro\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-make\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1968 - Chevrolet Chevy II\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1968 - 1974 Chevrolet Nova\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1963 - Ford Galaxie\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1973 - 1974 Oldsmobile Omega\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1967 - 1969 Pontiac Firebird\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fitment-row\"\u003e\n\u003cdiv class=\"fitment-cell fitment-field-year\"\u003e\n\u003cdiv class=\"fitment-cell__value\"\u003e1971 - 1974 Pontiac Ventura\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":67929562546421,"sku":"GS401-10550A","price":789.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5809\/8165\/files\/d6fcdbf66da6d__14058_372dcc6e-8ee0-49ea-a2ea-2123e22727b0.jpg?v=1793650404","url":"https:\/\/suspension-engineering.com\/products\/qa1-gs401-10550a-front-pro-coil-shock-system-single-adjustable-gm-10in-spring-550lb-in","provider":"Suspension Engineering","version":"1.0","type":"link"}