{"product_id":"qa1-4-1-8in-id-tapered-high-travel-spring-10in-length-x-400lbs-in-silver-powder-coated","title":"QA1 4-1\/8in ID Tapered High Travel Spring - 10in Length x 400lbs\/in - Silver Powder Coated","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e10HTBF400\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990119643\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eQA1 4-1\/8in ID Tapered High Travel Spring - 10in Length x 400lbs\/in - Silver Powder Coated\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eQA1 tapered high travel springs deliver performance for coilover suspensions in drag racing street rods and muscle cars. This 10 inch 400 lb\/in rate spring with 4-1\/8in ID fits standard coilover perches reducing unsprung weight for quicker response and more suspension travel. Silver powder coated finish ensures durability in demanding conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel Construction:\u003c\/strong\u003e High-tensile alloy wire with fewer coils and smaller diameter creates lighter springs with greater travel distance between coils\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver Powder Coated Finish:\u003c\/strong\u003e Provides corrosion resistance and professional appearance ground at both ends for precise consistent operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Fatigue Life:\u003c\/strong\u003e Heat-treated shot peened and post-processed to compress to coil-bind without changing rate or free height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarkings for Identification:\u003c\/strong\u003e Clearly labeled with 10in free length and 400lbs\/in rate for fast selection in the shop or pits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Guarantee:\u003c\/strong\u003e Stays within 2% of original free height and rate under normal use cold wound for strength and consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high performance applications pair with matching QA1 shocks or coilovers for best results\u003c\/li\u003e\n\u003cli\u003eMaintain spring rate by avoiding extreme side loading or dry heat over 300F\u003c\/li\u003e\n\u003cli\u003eShips in protective cardboard tube 12in x 5in x 5in dimensions\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\u003eVerify coilover perch diameter matches 4-1\/8in ID tapered design before install\u003c\/li\u003e\n\u003cli\u003eUse included or compatible spring seat hardware for secure mounting\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\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eDrag\/Street\/Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eDrag\/Street\/Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eChallenger\/Charger\u003c\/td\u003e\n\u003ctd\u003eDrag\/Street\/Strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003eCoilover Equipped\u003c\/td\u003e\n\u003ctd\u003eRace\/Street Rod\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\u003eProven leader in precision suspension components made in the USA\u003c\/li\u003e\n\u003cli\u003eCold wound heat treated shot peened for unmatched consistency and durability\u003c\/li\u003e\n\u003cli\u003eSquared and ground ends ensure accurate fit and operation every time\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 Does this spring fit specific vehicles?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Universal design fits most coilover setups on performance cars like Camaro Mustang and Mopar models verify perch size for 4-1\/8in ID\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 High-tensile chrome silicon steel wire with silver powder coat for strength corrosion protection and consistent performance\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 keeps spring within 2% of original 10in height and 400lbs\/in 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 or FedEx 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 tube 12 x 5 x 5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":44451166584911,"sku":"QAP10HTBF400","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-4-18in-id-tapered-high-travel-spring-10in-length-x-400lbsin-silver-powder-coated-qa1.jpg?v=1770331980","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-4-1-8in-id-tapered-high-travel-spring-10in-length-x-400lbs-in-silver-powder-coated","provider":"Black Ops Auto Works","version":"1.0","type":"link"}