{"product_id":"h-r-2-50in-i-d-race-spring-6-free-length-1100-rate-2-95in-3352lbs","title":"H\u0026R 2.50in I.D. Race Spring 6 Free Length\/1100 Rate\/2.95in\/3352lbs","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e R25061100 | \u003cstrong\u003eUPC:\u003c\/strong\u003e R25061100\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eH\u0026amp;R 2.50in I.D. Race Spring 6 Free Length\/1100 Rate\/2.95in\/3352lbs\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eH\u0026amp;R 2.50\" I.D. Race Spring R25061100 delivers precision performance for custom coilover setups in drag racing road racing and motorsport applications. This main spring features 6 inch free length 1100 lb\/in spring rate 2.95 inch solid height and 3352 lb block load. Built with high tensile strength wire it provides 15 percent less weight and 10 percent more travel compared to other springs for sharper handling and durability.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Tensile Strength Wire Alloy:\u003c\/strong\u003e Allows thinner wire diameter for reduced weight while maintaining strength and supporting high loads up to 3352 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight 54SiCr6 Steel:\u003c\/strong\u003e Crafted from special hf 54SiCr6 spring steel made in Germany for 15 percent lighter design and 10 percent increased travel over competitors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Manufacturing:\u003c\/strong\u003e Advanced technology ensures consistent rates and lengths from 6 to 18 inches with rates tailored for exact tuning needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Blocked Construction:\u003c\/strong\u003e Factory pre-blocked to eliminate settling or sagging under extreme motorsport conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Race Compatibility:\u003c\/strong\u003e 2.50 inch inner diameter fits standard coilover shocks for drag road course and autocross builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned exclusively for motorsport environments never use on public roads.\u003c\/li\u003e\n\u003cli\u003ePair with H\u0026amp;R tender springs for maximum travel in high demand setups.\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to preserve steel integrity.\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 compatible 2.50 inch ID coilover struts or shocks with matching perches.\u003c\/li\u003e\n\u003cli\u003eUse threadlocker on adjustment collars and verify spring preload during setup.\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\u003eMotorsport Coilover Builds\u003c\/td\u003e\n\u003ctd\u003eDrag Road Race Autocross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1980-2024\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eRace Car Applications\u003c\/td\u003e\n\u003ctd\u003e2.5\" ID Shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose H\u0026amp;R?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOver 50 years of German suspension expertise in race components.\u003c\/li\u003e\n\u003cli\u003eLightweight high strength materials proven in professional motorsport.\u003c\/li\u003e\n\u003cli\u003eMost complete range of lengths and rates for custom suspension tuning.\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 coilover setups does R25061100 fit?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Fits any 2.50 inch inner diameter coilover shocks from brands like Bilstein QA1 or AFCO used in drag racing road racing and custom builds.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in this race spring?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Made from lightweight hf 54SiCr6 spring steel with high tensile strength for durability under 3352 lb loads and extreme conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this spring?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Backed by H\u0026amp;R one year limited warranty against manufacturing defects when used in approved motorsport applications.\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 cardboard tube 8in x 3in x 3in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"H\u0026R","offers":[{"title":"Default Title","offer_id":44116555137103,"sku":"HRSR25061100","price":72.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hr-2_50in-i_d_-race-spring-6-free-length1100-rate2_95in3352lbs-hr.jpg?v=1767425347","url":"https:\/\/www.blackopsautoworks.com\/products\/h-r-2-50in-i-d-race-spring-6-free-length-1100-rate-2-95in-3352lbs","provider":"Black Ops Auto Works","version":"1.0","type":"link"}