{"product_id":"eibach-ers-7-00-inch-l-x-2-25-inch-dia-x-550-lbs-coil-over-spring","title":"Eibach ERS 7.00 inch L x 2.25 inch dia x 550 lbs Coil Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0700.225.0550\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050106124\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 7.00 inch L x 2.25 inch dia x 550 lbs Coil Over Spring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis Eibach ERS coilover spring measures 7.00 inches in free height with a 2.25-inch inside diameter and 550 lb\/in spring rate, designed for high-performance suspension systems. It fits universal coilover shocks in drag racing, circle track, and street performance vehicles requiring firm control and adjustability. Drivers gain responsive handling and consistent ride quality under demanding conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Dimensions:\u003c\/strong\u003e 7.00\" free height, 2.25\" inside diameter, 550 lb\/in progressive rate suits drag and road course setups for balanced stiffness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e Ultra-high tensile strength material resists fatigue, maintains shape after repeated hard use in competition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShot Peened \u0026amp; Preset:\u003c\/strong\u003e Process increases surface durability, eliminates sag for reliable performance lap after lap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquare Ground Ends:\u003c\/strong\u003e Ensures flat seating on perches and retainers for secure, vibration-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy Powder Coat:\u003c\/strong\u003e Resists rust and chips, protects against trackside elements for long-lasting appearance and function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify coilover shock inside diameter measures 2.25 inches for proper fit.\u003c\/li\u003e\n\u003cli\u003eSpring sold individually; pair recommended for axle replacement.\u003c\/li\u003e\n\u003cli\u003eStore in dry area to preserve coating 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\u003eCompress spring with tool rated for 550+ lb\/in rates during assembly.\u003c\/li\u003e\n\u003cli\u003eCompatible with most aluminum or steel perches designed for 2.25\" ID 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\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eCoilover Equipped Vehicles\u003c\/td\u003e\n\u003ctd\u003e2.25\" ID Shocks (QA1, AFCO, Ridetech)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eBase, RS, SS (Coilover Conversion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1970\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eBase, GT, Mach 1 (Coilover Setup)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003eSS, Malibu (Rear Coilover)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1957\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBel Air\u003c\/td\u003e\n\u003ctd\u003eDrag Setup (Coilover)\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\u003eLeads global spring manufacturing with motorsport heritage supplying Formula and NASCAR teams.\u003c\/li\u003e\n\u003cli\u003eEach spring precision-wound on CNC machinery for rate accuracy within 2% tolerance.\u003c\/li\u003e\n\u003cli\u003eTested for 1 million cycles to deliver dependable control in extreme racing environments.\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 shocks?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, if shocks have 2.25\" inside diameter; common in QA1 Proma Star, AFCO, and Ridetech systems for drag and oval track use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material construction provides the durability?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile chrome silicon steel alloy, shot peened for 30% longer life than standard springs, with nitrogen heat treatment.\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 One-year limited warranty against manufacturing defects when installed and used per guidelines.\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 USPS Priority\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, 8\" x 3\" x 3\" dimensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":41008727130191,"sku":"EIB0700.225.0550","price":72.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/eibach-ers-7_00-inch-l-x-2_25-inch-dia-x-550-lbs-coil-over-spring-eibach.jpg?v=1766042088","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-7-00-inch-l-x-2-25-inch-dia-x-550-lbs-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}