{"product_id":"eibach-ers-7-00-inch-l-x-2-50-inch-dia-x-350-lbs-coil-over-spring","title":"Eibach ERS 7.00 inch L x 2.50 inch dia x 350 lbs Coil Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0700.250.0350\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050106445\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 7.00 inch L x 2.50 inch dia x 350 lbs Coil Over Spring - Universal Racing Fit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coilover spring delivers 7.00 inch free length, 2.50 inch diameter, and 350 lbs per inch rate for custom coilover setups on drag cars, road race vehicles, and street performance builds. Engineered for extreme conditions, it maintains consistent rates under high loads for sharp cornering and launch stability. MPN 0700.250.0350 pairs with most 2.5 inch shock bodies from QA1, Bilstein, and Fox.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e High-tensile alloy resists fatigue, supports repeated high-stress cycles in racing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShot-Peened Process:\u003c\/strong\u003e Increases surface strength, reduces sag for reliable performance over thousands of passes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e350 lbs Rate:\u003c\/strong\u003e Provides firm response for drag launches or autocross grip, with progressive design for compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e 7.00in tall x 2.50in diameter ensures drop-in fit on standard coilover perches and retainers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowder Coat Finish:\u003c\/strong\u003e Dual-layer green coating prevents rust, withstands track chemicals and weather exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure shock body and perch for 2.50in inner diameter compatibility prior to install.\u003c\/li\u003e\n\u003cli\u003eSpring rate tested at 40% compression; actual installed rate varies with preload.\u003c\/li\u003e\n\u003cli\u003ePacked in protective cardboard sleeve; store vertically to preserve coil shape.\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\u003eApply anti-seize to perches; preload to 20-30% of free height before assembly.\u003c\/li\u003e\n\u003cli\u003eCompatible with aluminum or steel coilover hardware; use nylon or Delrin spacers.\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 Shocks\u003c\/td\u003e\n\u003ctd\u003e2.5in Body Dia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eCoilover Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1982-2002\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eCoilover Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1983-2002\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eCoilover Kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1997\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eMiata MX-5\u003c\/td\u003e\n\u003ctd\u003eCoilover 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\u003eMotorsport-proven in NHRA, SCCA, and Formula Drift competitions.\u003c\/li\u003e\n\u003cli\u003eEach spring ground to exact tolerances for repeatable ride heights.\u003c\/li\u003e\n\u003cli\u003eAdvanced winding technology ensures linear response at all speeds.\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 Fits 2.50 inch inner diameter shock bodies like QA1 Proma Star, Bilstein 5125, or most adjustable coilovers; confirm perch width.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the spring material and finish?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Premium chrome silicon steel, heat-treated, shot-peened, with scratch-resistant powder coat for corrosion protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty against defects in materials or workmanship 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 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 Protective sleeve in 8in x 4in x 4in box\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":39667912048719,"sku":"EIB0700.250.0350","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-7_00-inch-l-x-2_50-inch-dia-x-350-lbs-coil-over-spring-eibach.jpg?v=1766039623","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-7-00-inch-l-x-2-50-inch-dia-x-350-lbs-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}