{"product_id":"qa1-3-1-2in-id-tapered-high-travel-spring-10in-length-x-450lbs-in-silver-powder-coated","title":"QA1 3-1\/2in ID Tapered High Travel Spring - 10in Length x 450lbs\/in - Silver Powder Coated","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e10HTSF450\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 806990119728\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003eQA1 3-1\/2in ID Tapered High Travel Spring 10in Length x 450lbs\/in - Silver Powder Coated\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eQA1 10HTSF450\u003c\/strong\u003e 3-1\/2in ID Tapered High Travel Spring is the best lightweight, high-performance coil spring upgrade for race, street, or custom suspension builds seeking maximum travel, reduced unsprung weight, and consistent performance. Manufactured in the USA from specially designed high-tensile chrome silicon alloy wire, this 10-inch long spring features fewer coils and a smaller wire diameter for increased travel, faster reaction, and exceptional fatigue life. The silver powder coated finish resists corrosion, while ground squared ends ensure straight, accurate operation ideal for drag racing, autocross, off-road, or any application requiring high travel without coil bind affecting rate or height.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Travel Design:\u003c\/strong\u003e Fewer coils and smaller wire diameter provide increased travel and faster reaction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Alloy:\u003c\/strong\u003e High-tensile material offers exceptional strength, consistency, and long fatigue life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil-Bind Safe:\u003c\/strong\u003e Can be compressed to coil-bind without affecting spring rate or free height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver Powder Coat:\u003c\/strong\u003e Durable corrosion-resistant finish for long-term appearance and protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Squared Ends:\u003c\/strong\u003e Ensures straight, consistent, and accurate operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Guarantee:\u003c\/strong\u003e Remains within 2% of original free height and rate under normal conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Proudly manufactured by QA1 with premium quality control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e10HTSF450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside Diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFree Length\u003c\/td\u003e\n\u003ctd\u003e10 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e450 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-Tensile Chrome Silicon Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eSilver Powder Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnds\u003c\/td\u003e\n\u003ctd\u003eGround Squared\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eUniversal – Race, Street, Drag, Off-Road Suspensions (2\" ID Applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime Guarantee (Within 2% of Original Specs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh travel spring optimized for maximum wheel travel and quick response without coil bind issues\u003c\/li\u003e\n\u003cli\u003eLength and rate clearly marked easy identification and setup\u003c\/li\u003e\n\u003cli\u003eIdeal for coilover conversions, custom shocks, or high-performance suspension builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: Application-specific, professional installation recommended\u003c\/li\u003e\n\u003cli\u003eUse in coilover setups or custom springs ensure proper preload, alignment, and shock valving\u003c\/li\u003e\n\u003cli\u003eCheck for coil bind clearance and proper spring seating professional suspension shop advised\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eNotes\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\u003eAny 3-1\/2in ID Coilover or High Travel Suspension Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon\u003c\/td\u003e\n\u003ctd\u003eDrag Racing, Autocross, Off-Road, Custom Builds, Street Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose QA1 High Travel Spring 10HTSF450?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eChrome silicon alloy with tapered design delivers maximum travel, reduced weight, and faster reaction\u003c\/li\u003e\n\u003cli\u003eSilver powder coat and ground ends ensure durability, accuracy, and consistent performance\u003c\/li\u003e\n\u003cli\u003eLifetime guarantee remains within 2% of original specs trusted in motorsport and performance\u003c\/li\u003e\n\u003c\/ul\u003e\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 Will this spring fit my coilover setup? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, QA1 10HTSF450 is a 3-1\/2in ID high travel spring perfect for custom or QA1 coilovers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the benefit of high travel? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Increased wheel travel and faster reaction better for off-road, drag, or handling applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it come with hardware? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, spring only; pair with QA1 coilover hardware or custom setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Lifetime guarantee remains within 2% of free height\/rate under normal conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/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 Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 5-7 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":44484590829647,"sku":"QAP10HTSF450","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/qa1-10htsf450-high-travel-spring.jpg?v=1771273312","url":"https:\/\/www.blackopsautoworks.com\/products\/qa1-3-1-2in-id-tapered-high-travel-spring-10in-length-x-450lbs-in-silver-powder-coated","provider":"Black Ops Auto Works","version":"1.0","type":"link"}