{"product_id":"eibach-ers-9-00-in-coilover-spring-2-25-in-inside-diameter-450-lb-in-rate-part-eib0900-225-0450","title":"Eibach ERS 9.00 in. Coilover Spring, 2.25 in. Inside Diameter, 450 lb\/in Rate – Part EIB0900.225.0450","description":"Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car.\nIndividual Motorsport Spring\n\u003cul\u003e\n  \u003cli\u003eEibach Coilover Springs Available in a Full Range of Rates and Sizes\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eHighest Linearity and Guaranteed Consistency\u003c\/li\u003e\n  \u003cli\u003eUltra-Lightweight for Reduced Unsprung Mass\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS 9.00 in. Coilover Spring is an individually tested motorsport spring engineered for precise suspension tuning in racing and high-performance applications. With a 2.25-inch inside diameter and a 450 lb\/in spring rate, this Eibach spring helps optimize chassis balance, handling response, and suspension performance when paired with compatible coilover hardware.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding competition use, the Eibach ERS spring provides excellent linearity and consistent performance across repeated heat cycles and suspension loads. Its lightweight construction helps reduce unsprung mass, while the spring design maximizes usable travel with a compact block height. This allows race teams and performance enthusiasts to fine-tune suspension characteristics for track conditions, driver preference, and vehicle setup requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Eibach\u003c\/li\u003e\n  \u003cli\u003ePart Number: EIB0900.225.0450\u003c\/li\u003e\n  \u003cli\u003eProduct Type: Individual motorsport coilover spring\u003c\/li\u003e\n  \u003cli\u003eFree Length: 9.00 inches\u003c\/li\u003e\n  \u003cli\u003eInside Diameter: 2.25 inches\u003c\/li\u003e\n  \u003cli\u003eSpring Rate: 450 lb\/in\u003c\/li\u003e\n  \u003cli\u003eApplication: Racing and performance coilover suspension systems\u003c\/li\u003e\n  \u003cli\u003eTesting: Each spring individually tested for consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Eibach ERS coilover spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify spring dimensions, rate, and coilover compatibility before installation. Vehicle-specific fitment data was not provided; professional suspension setup is recommended for competition applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull Range Tuning: Available in a broad selection of rates and sizes to help optimize race-car suspension settings.\u003c\/li\u003e\n\u003cli\u003eMaximum Suspension Travel: Designed to provide maximum usable travel with a compact block height.\u003c\/li\u003e\n\u003cli\u003eConsistent Performance: High linearity and individually tested construction support predictable handling response.\u003c\/li\u003e\n\u003cli\u003eLightweight Design: Helps reduce unsprung mass for improved suspension control and responsiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":51395880190204,"sku":"0900.225.0450","price":114.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_fe50e5ea-f507-4837-a33a-626dc7a7944b.jpg?v=1790360763","url":"https:\/\/diycustoms.store\/products\/eibach-ers-9-00-in-coilover-spring-2-25-in-inside-diameter-450-lb-in-rate-part-eib0900-225-0450","provider":"diycustoms.store","version":"1.0","type":"link"}