{"product_id":"eibach-ers-8-00-in-length-x-2-50-in-id-coil-over-spring","title":"Eibach ERS 8.00 in. Length x 2.50 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0800.250.0300S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050304650\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 8.00 in. Length x 2.50 in. ID Coil-Over Spring - 300 lb\/in Rate\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 8.00 in. length x 2.50 in. ID coil-over spring delivers a 300 lb\/in rate for responsive handling in high-performance setups. This universal spring fits most coil-over shocks with 2.5 in. inner diameter bodies, ideal for drag racing, road racing, and autocross applications. Engineered for consistent performance under extreme loads.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 lb\/in Spring Rate:\u003c\/strong\u003e Provides firm damping control and quick response for precise cornering and launch stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.00 in. Free Length:\u003c\/strong\u003e Allows proper ride height adjustment in compact strut or shock assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.50 in. Inner Diameter:\u003c\/strong\u003e Direct fit for standard 2.5 in. coil-over shock tubes from brands like QA1, Strange, and Bilstein.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e High-tensile material resists fatigue for long service life in racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShot-Peened \u0026amp; Ground Ends:\u003c\/strong\u003e Preset, stress-relieved construction with square, flat ends ensures even seating and load distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpring rate measured linearly; verify compression travel for your setup.\u003c\/li\u003e\n\u003cli\u003eRegular inspection advised for track use to maintain performance.\u003c\/li\u003e\n\u003cli\u003eSingle spring ships wrapped for protection.\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 shock body ID to 2.50 in.; use compatible spring perches and retainers.\u003c\/li\u003e\n\u003cli\u003eTorque hardware to manufacturer specs; check alignment post-install.\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\" ID Body\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\u003eProven track record in NHRA, NASA, and SCCA racing series.\u003c\/li\u003e\n\u003cli\u003eMaintains rate consistency over thousands of cycles.\u003c\/li\u003e\n\u003cli\u003ePrecision-wound in the USA with tolerances under 1%.\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 fit my 2.5 in. coilover shock?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, designed for standard 2.50 in. ID shock bodies; confirm perch compatibility for QA1, AFCO, or similar.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile chrome silicon steel, shot-peened, heat-treated, and powder-coated silver for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage?\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 \/ 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 box, 9 in. x 9 in. x 4 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":40729629786191,"sku":"EIB0800.250.0300S","price":69.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-8_00-in_-length-x-2_50-in_-id-coil-over-spring-eibach_4a6649c1.jpg?v=1766041738","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-8-00-in-length-x-2-50-in-id-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}