{"product_id":"eibach-ers-6-00-in-length-x-2-50-in-id-coil-over-spring-1","title":"Eibach ERS 6.00 in. Length x 2.50 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0600.250.1100\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050105691\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 6.00 in. Length x 2.50 in. ID Coil-Over Spring - 1100 lb\/in Rate\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 6.00 in. Length x 2.50 in. ID Coil-Over Spring belongs to the ERS Race Spring System, built for motorsports and high-performance coilover suspensions. This universal spring fits coilover shocks with matching 2.50 in. ID compatibility, providing a stiff 1100 lb\/in rate for precise control. Its linear spring characteristic ensures repeatable performance lap after lap.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.00 in. Free Length:\u003c\/strong\u003e Matches short-travel coilover designs for low ride heights in drag, road race, and autocross setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.50 in. Inside Diameter:\u003c\/strong\u003e Slides over standard 2.25-2.375 in. OD shocks common in adjustable coilovers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1100 lb\/in Spring Rate:\u003c\/strong\u003e Delivers firm response for high-grip track conditions and heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear Rate Design:\u003c\/strong\u003e Provides smooth, predictable progression without progressive surging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Manufacturing Tolerances:\u003c\/strong\u003e Series production yields rate consistency within 2% and length within 0.5% for reliable setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold individually; order in pairs or sets for front\/rear applications.\u003c\/li\u003e\n\u003cli\u003eShot-peened chrome silicon steel construction resists fatigue in racing environments.\u003c\/li\u003e\n\u003cli\u003eLightweight at 3.0 lbs; packs small for easy storage and transport.\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\u003eMeasure shock OD to confirm fit within 2.50 in. ID; preload to desired ride height.\u003c\/li\u003e\n\u003cli\u003eCompatible with most QA1, Bilstein, Ohlins, and Fox coilover bodies using 2.50 in. springs.\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 Suspension Systems\u003c\/td\u003e\n\u003ctd\u003e2.50 in. ID Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Eibach?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEibach ERS line sets the standard as the most complete race spring system worldwide.\u003c\/li\u003e\n\u003cli\u003eSeries production with repeated manufacturing refines quality and consistency.\u003c\/li\u003e\n\u003cli\u003eEach spring maintains the straightest linear rate with industry-lowest tolerances.\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 shocks does this spring fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits any coilover with shock body OD of 2.25-2.375 in. to seat inside the 2.50 in. ID; common in racing coilovers from QA1, Bilstein, KW, and others.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used and what treatments are applied?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile chrome silicon steel, shot-peened for stress relief, heat-treated, and super-finished for corrosion resistance and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and return policy?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Eibach's limited manufacturer warranty against defects; contact seller for racing application coverage details.\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 cardboard box, 7 in. x 4 in. x 4 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.0 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":42655052202063,"sku":"EIB0600.250.1100","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-6_00-in_-length-x-2_50-in_-id-coil-over-spring-eibach_c5f96af7.jpg?v=1766043172","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-6-00-in-length-x-2-50-in-id-coil-over-spring-1","provider":"Black Ops Auto Works","version":"1.0","type":"link"}