{"product_id":"eibach-ers-8-00-inch-coilover-race-spring-2-50-inch-inside-diameter-400-lb-in-rate","title":"Eibach ERS 8.00-Inch Coilover Race Spring, 2.50-Inch Inside Diameter, 400 lb\/in Rate","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 2.50\" Inside Diameter Coilover Springs Available in a Full Range of Rates and Lengths\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eLegendary Eibach Off-Road Durability and Performance\u003c\/li\u003e\n  \u003cli\u003eHighest Linearity and Guaranteed Consistency\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS individual motorsport spring is engineered for racers and performance enthusiasts who need precise suspension tuning across a wide range of applications. This coilover spring features an 8.00-inch free length, a 2.50-inch inside diameter, and a 400 lb\/in spring rate, making it suitable for race cars and other competition-focused suspension systems designed around 2.50-inch coilover hardware.\u003c\/p\u003e\u003cp\u003eBuilt from Eibach’s extensive motorsport spring development experience, the Eibach ERS spring is designed to provide consistent, predictable suspension behavior under demanding conditions. Its construction supports maximum suspension travel while maintaining a compact block height, helping optimize available shock travel and overall chassis performance. Each spring is individually tested to help ensure dependable rate accuracy and repeatable results during setup and competition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications and Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB0800.250.0400S\u003c\/li\u003e\n\u003cli\u003eProduct Type: Individual motorsport coilover spring\u003c\/li\u003e\n\u003cli\u003eFree Length: 8.00 inches\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 400 lb\/in\u003c\/li\u003e\n\u003cli\u003eApplication: Race and performance suspension systems\u003c\/li\u003e\n\u003cli\u003eDesign: Linear-rate coilover spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne Eibach ERS motorsport coilover spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFitment depends on the vehicle, coilover system, spring perch, available travel, and required suspension rate. Verify compatibility with the specific shock or strut assembly and confirm the required spring length, inside diameter, and rate before installation. This product is intended for motorsport and performance applications; professional installation and suspension setup are recommended.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2.50-inch inside diameter: Designed for compatibility with common 2.50-inch coilover suspension systems.\u003c\/li\u003e\n\u003cli\u003e400 lb\/in spring rate: Provides a firm, competition-oriented rate for precise suspension tuning.\u003c\/li\u003e\n\u003cli\u003e8.00-inch free length: Supports application-specific ride-height and travel requirements.\u003c\/li\u003e\n\u003cli\u003eConsistent motorsport performance: Individually tested for dependable rate accuracy, linear response, and repeatable handling behavior.\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: false\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":51395809083644,"sku":"0800.250.0400S","price":111.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_1d799b4b-97c6-48a4-aa4d-755a8d47a3b6.jpg?v=1790357089","url":"https:\/\/diycustoms.store\/products\/eibach-ers-8-00-inch-coilover-race-spring-2-50-inch-inside-diameter-400-lb-in-rate","provider":"diycustoms.store","version":"1.0","type":"link"}