{"product_id":"qa1-gs401-10400c-front-pro-coil-shock-system-single-adjustable-10in-spring-400lb-in","title":"QA1 GS401-10400C Front Pro Coil Shock System | Single Adjustable - 10in. Spring - 400lb.\/in.","description":"\u003cp\u003e\u003cstrong\u003eQA1 GS401-10400C Front Pro Coil Shock System | Single Adjustable - 10in. Spring - 400lb.\/in.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any 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. Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Cutlass, Regal, Malibu, Galaxie, among many others. 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. \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\u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\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\u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\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.com\/warranty to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e\n\u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e\n\u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e\u003cb\u003e\u003ci\u003e\u003cu data-olk-copy-source=\"MailCompose\"\u003eVehicle Applications:\u003c\/u\u003e\u003c\/i\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1975 - Buick Apollo\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1988 Buick Century\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1988 Buick Regal\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1975 - 1979 Buick Skylark\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1977 Chevrolet Chevelle\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1987 Chevrolet El Camino\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1976 Chevrolet Laguna\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1983 Chevrolet Malibu\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1988 Chevrolet Monte Carlo\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1975 - 1979 Chevrolet Nova\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1982 - 2004 Chevrolet S10 2WD Does not fit 4WD\/AWD\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1960 - 1964 Ford Galaxie\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1981 - 1987 GMC Caballero\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1982 - 1990 GMC S15 2WD Does not fit 4WD\/AWD\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1991 - 2004 GMC Sonoma 2WD Does not fit 4WD\/AWD\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1977 GMC Sprint\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1981, 1985 - 1988 Oldsmobile Cutlass\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1988 Oldsmobile Cutlass Supreme\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1975 - 1979 Oldsmobile Omega\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1975 Oldsmobile Vista Cruiser\u003c\/div\u003e\n\u003cdiv style=\"font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);\"\u003e1973 - 1975, 1978 - 1980 Pontiac Grand Am\u003c\/div\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":67951202042101,"sku":"GS401-10400C","price":789.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5809\/8165\/files\/d6fcdbf66da6d__78046_c65c51e1-e181-42db-9b1e-3e9d6b04d5cc.webp?v=1793817226","url":"https:\/\/suspension-engineering.com\/products\/qa1-gs401-10400c-front-pro-coil-shock-system-single-adjustable-10in-spring-400lb-in","provider":"Suspension Engineering","version":"1.0","type":"link"}