{"product_id":"eibach-ers-8-00-inch-l-x-2-50-inch-dia-x-550-lbs-coil-over-spring","title":"Eibach ERS 8.00 inch L x 2.50 inch dia x 550 lbs Coil Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0800.250.0550\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050107794\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 8.00 inch L x 2.50 inch dia x 550 lbs Coil Over Spring - Universal Racing Fit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coilover spring measures 8.00 inches long with 2.50 inch inside diameter and 550 lbs per inch rate for coilover shock assemblies. This racing spring fits universal performance setups including drag cars, circle track, road race vehicles requiring precise spring dimensions. It delivers firm response, reduced bow, and long-lasting performance under high loads.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 550 lbs per inch provides firm control for track and drag applications with consistent deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.00 inch free height x 2.50 inch inside diameter x 2.75 inch outside diameter fits standard 2.5-inch ID coilover shocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-tensile chrome silicon steel alloy withstands extreme stresses in racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing:\u003c\/strong\u003e Shot peened, preset, and stress relieved to prevent sagging and ensure repeatability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black oxide powder coat resists corrosion for reliable use in damp environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect shock perch diameter compatibility (typically 2.25-2.38 inch OD) prior to installation.\u003c\/li\u003e\n\u003cli\u003eStore in dry area to maintain peak performance; avoid chemical exposure.\u003c\/li\u003e\n\u003cli\u003ePackaged in protective tube for safe 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\u003eCompress spring with proper tool; align with shock body grooves or retainers.\u003c\/li\u003e\n\u003cli\u003eCompatible with most adjustable coilover shocks like QA1, Penske, Ohlins using 2.50 inch ID springs; no hardware included.\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\u003e2.50\" ID Racing\/Street\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\u003eTrusted by pro racers in NHRA, NASA, SCCA series for proven reliability.\u003c\/li\u003e\n\u003cli\u003eCustom-wound springs from premium materials for exact rate control.\u003c\/li\u003e\n\u003cli\u003eGerman engineering with tight tolerances for repeatable setups.\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 specific coilover brands?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, matches 2.50 inch ID shocks from QA1, Bilstein, Fox, KW, and custom builds; confirm perch size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and treatments are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Chrome silicon steel, shot peened for fatigue resistance, preset to eliminate initial sag, powder coated finish.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty against manufacturing defects when used in approved 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 or FedEx\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\/box 8.3 x 2.6 x 2.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":41008727359567,"sku":"EIB0800.250.0550","price":69.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/eibach-ers-8_00-inch-l-x-2_50-inch-dia-x-550-lbs-coil-over-spring-eibach.jpg?v=1766042093","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-8-00-inch-l-x-2-50-inch-dia-x-550-lbs-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}