{"product_id":"qa1-2-1-2in-id-high-travel-spring-10in-length-x-400lbs-in-silver-powder-coated","title":"QA1 2-1\/2in ID High Travel Spring - 10in Length x 400lbs\/in - Silver Powder Coated","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e10HT400\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990112781\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQA1 2-1\/2in ID High Travel Spring - 10in Length x 400lbs\/in - Silver Powder Coated\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eQA1 10HT400 delivers a high travel coil spring designed for coilover suspensions in racing, drag racing, street performance and street rodding applications. This 2-1\/2 inch inner diameter spring measures 10 inches in free length with a 400 lb\/in rate, crafted from chrome silicon alloy for reduced weight and extended travel. It drops unsprung mass, improves suspension response and handles coil bind without rate loss or height change.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Construction:\u003c\/strong\u003e High-tensile alloy wire enables fewer coils, smaller diameter and lighter weight while boosting fatigue life through heat treatment, shot peening and post-processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Travel Design:\u003c\/strong\u003e Larger spacing between coils provides more suspension travel, quicker reaction times and optimized performance in high-demand setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver Powder Coat Finish:\u003c\/strong\u003e Durable coating resists corrosion and ensures long-lasting appearance under racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround and Squared Ends:\u003c\/strong\u003e Precision grinding at both ends delivers straight, consistent seating and accurate operation in coilover assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarked Specifications:\u003c\/strong\u003e Clearly labeled free length and rate for fast identification during installs or inventory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompresses to coil bind without impacting spring rate or free height.\u003c\/li\u003e\n\u003cli\u003eLifetime guarantee keeps free height and rate within 2% under normal use.\u003c\/li\u003e\n\u003cli\u003eSpecial order item, verify stock before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRequires 2.5in ID coilover body or compatible strut insert.\u003c\/li\u003e\n\u003cli\u003eUse factory or QA1 hardware for secure mounting. torque to spec.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eCoilover Applications\u003c\/td\u003e\n\u003ctd\u003eRacing\/Drag\/Street Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose QA1?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOver 30 years leading rod ends, bearings and suspension for motorsports.\u003c\/li\u003e\n\u003cli\u003e83,000 sq ft USA facility manufactures consistent, durable components.\u003c\/li\u003e\n\u003cli\u003eInnovates with carbon fiber driveshafts and high-performance springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What applications does the QA1 10HT400 fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Universal for 2.5in ID coilovers in circle track, drag racing, street performance and rodding vehicles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Chrome silicon steel, cold wound, heat treated, shot peened with silver powder coat for strength and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty coverage?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime guarantee to hold within 2% of original free height and rate under normal operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective box, 12in x 4in x 4in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":42763377967183,"sku":"QAP10HT400","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-2-12in-id-high-travel-spring-10in-length-x-400lbsin-silver-powder-coated-qa1.jpg?v=1770330321","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-2-1-2in-id-high-travel-spring-10in-length-x-400lbs-in-silver-powder-coated","provider":"Black Ops Auto Works","version":"1.0","type":"link"}