{"product_id":"qa1-gm-pro-front-coil-over-system-single-adj-9in-x-650lbs-in-pigtail-large-aluminum","title":"QA1 GM Pro Front Coil-Over System - Single Adj. - 9in x 650lbs\/in - Pigtail Large - Aluminum","description":"\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. DIAL IN THE PERFECT STANCE Achieving 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 Corvette, Impala, Bel Air, and 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. TUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE QA1 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. QA1 Pro-Coil kits feature high-travel, USA-made 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? Watch this video ! EASY, BOLT-IN INSTALLATION GM 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. MADE IN THE USA QA1 shocks are proudly made in Lakeville, Minnesota. See a complete video on the manufacturing process. FEATURES AND BENEFITS • Up to 2” of ride height adjustment allows you to dial in the perfect stance. • Achieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. • Easy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1963-1968 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1965 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1966-1969 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1969-1974 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1970-1974 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1975-1976 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1977-1982 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1978 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1979 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e1982 Chevrolet Corvette\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"pst-note\"\u003e\u003cem\u003ePlease verify exact fitment for your trim and engine before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003cp class=\"pst-note\"\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e GS507-09650D\u003c\/p\u003e\u003cp style=\"font-size:13px;color:#666;\" class=\"pst-note\"\u003eImages are for illustrative purposes only. Actual product may vary.\u003c\/p\u003e\u003cp style=\"font-size:13px;\" class=\"pst-warn\"\u003e\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e⚠ WARNING (California Proposition 65):\u003c\/span\u003e This product can expose you to chemicals which are known to the State of California to cause cancer and\/or birth defects or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\" rel=\"noopener\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":43093396226142,"sku":"PST-qapGS507-09650D","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0433\/9049\/files\/5ca8728ba07ffc3666bc60fb881e98dd_7ea0eabb-e2de-41d8-9960-d24b3aaa28e4.jpg?v=1785789478","url":"https:\/\/pitstoptuning.com\/products\/qa1-gm-pro-front-coil-over-system-single-adj-9in-x-650lbs-in-pigtail-large-aluminum","provider":"PitStopTuning","version":"1.0","type":"link"}