{"product_id":"eibach-ers-6-00-inch-l-x-2-50-inch-dia-x-750-lbs-coil-over-spring","title":"Eibach ERS 6.00 inch L x 2.50 inch dia x 750 lbs Coil Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0600.250.0750\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050105547\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 6.00 inch L x 2.50 inch dia x 750 lbs Coil Over Spring - Universal Fit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coilover springs deliver precise control for drag racing, autocross and street performance builds. This 6.00 inch tall, 2.50 inch diameter spring with 750 lbs\/in rate fits 2.5 inch coilover shocks from Bilstein, Fox, QA1 and similar systems. It maintains consistent ride height and handling under high loads for repeatable laps and quarter-mile runs.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Dimensions:\u003c\/strong\u003e 6.00 inch free height x 2.50 inch outer diameter ensures drop-in compatibility with standard 2.5 inch coilover housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e750 lbs\/in Spring Rate:\u003c\/strong\u003e Provides firm damping for rear drag setups or front strut applications demanding quick response and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e High-tensile alloy resists fatigue, supports repeated high-stress cycles without permanent set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShot-Peened Process:\u003c\/strong\u003e Increases surface strength by 200%, with nitrogen infusion to prevent corrosion in harsh track environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreset and Scragged:\u003c\/strong\u003e Load tested to 100% over rate, ground ends ensure full perch contact for even load distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with matching rate springs for progressive setups; verify shock travel before install.\u003c\/li\u003e\n\u003cli\u003eClean and inspect regularly to extend service life in dusty or wet conditions.\u003c\/li\u003e\n\u003cli\u003eStandard ground shipping; secure packaging prevents distortion during transit.\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\u003eMatch spring pocket ID to 2.50 inch OD; use reducers if needed for smaller housings.\u003c\/li\u003e\n\u003cli\u003eCompatible with flat or concave perches; torque to shock manufacturer specs.\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\u003eAll\u003c\/td\u003e\n\u003ctd\u003eCoilover Shocks\u003c\/td\u003e\n\u003ctd\u003e2.5\" Diameter (Bilstein, Fox, QA1, King)\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\/Race Coilover Kits\u003c\/td\u003e\n\u003c\/tr\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\/Race Coilover Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eStreet\/Track Coilover Kits\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\u003eMotorsports heritage supplies springs to Formula 1, NASCAR and rally teams worldwide.\u003c\/li\u003e\n\u003cli\u003eEvery spring undergoes rigorous testing for rate accuracy within 2% tolerance.\u003c\/li\u003e\n\u003cli\u003eGerman engineering with U.S. manufacturing for consistent quality control.\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 my coilover shock?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, designed for 2.5 inch diameter coilovers like Bilstein 5125, Fox 2.5, QA1 Proma Star or King; check perch ID and shock length.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish does it have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Made from chrome silicon steel with shot-peening and nitrogen infusion for rust resistance and extended life up to 500,000 cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Eibach offers lifetime warranty against sagging over 1% or cracking; install requires spring compressor, alignment after setup.\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 Standard 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 Cardboard tube or box, 7 in x 3 in x 3 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.15 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":39667910115407,"sku":"EIB0600.250.0750","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-6_00-inch-l-x-2_50-inch-dia-x-750-lbs-coil-over-spring-eibach.jpg?v=1766039577","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-6-00-inch-l-x-2-50-inch-dia-x-750-lbs-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}