{"product_id":"eibach-ers-10-00-in-x-2-50-in-400-lb-coilover-race-spring-1000-250-0400","title":"Eibach ERS 10.00 in. x 2.50 in. 400 lb Coilover Race Spring - 1000.250.0400","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 1000.250.0400 individual motorsport spring is designed for race teams and performance enthusiasts who need precise suspension tuning. Engineered for use with compatible coilover systems, this Eibach race spring delivers a 400-pound rate for controlled support and predictable handling characteristics across demanding track conditions.\u003c\/p\u003e\u003cp\u003eBuilt from Eibach’s extensive motorsport spring development program, the ERS series combines high linearity with consistent performance. Its optimized design provides maximum usable travel while maintaining a compact block height, helping suspension builders fine-tune chassis balance without unnecessary weight. The lightweight construction also helps reduce unsprung mass, supporting responsive suspension movement and improved vehicle control.\u003c\/p\u003e\u003cp\u003eEvery Eibach ERS spring is individually tested to help ensure dependable rate consistency from spring to spring. With a broad range of available rates and sizes, the ERS platform gives drivers and engineers the flexibility to optimize ride frequency, corner weights, and handling behavior for specific vehicles and racing applications. This spring is intended for motorsport and performance applications; verify coilover compatibility, spring seat requirements, and vehicle-specific fitment before installation.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: 1000.250.0400\u003c\/li\u003e\n\u003cli\u003eProduct Series: ERS Motorsport Spring\u003c\/li\u003e\n\u003cli\u003eSpring Type: Individual coilover race spring\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 400 lb\u003c\/li\u003e\n\u003cli\u003eNominal Free Length: 10.00 inches\u003c\/li\u003e\n\u003cli\u003eNominal Inside Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eApplication: Racing and high-performance coilover suspension systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne Eibach ERS individual motorsport coilover spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e400 lb spring rate supports precise suspension tuning and predictable handling\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible coilover systems used in racing and high-performance applications\u003c\/li\u003e\n\u003cli\u003eProvides maximum usable travel with a compact block height\u003c\/li\u003e\n\u003cli\u003eHigh linearity and individually tested construction help ensure consistent performance\u003c\/li\u003e\n\u003cli\u003eLightweight design helps reduce unsprung mass for responsive suspension movement\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":67580936749308,"sku":"1000.250.0400","price":114.74,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_bab0036d-1e63-4bb2-8a73-6f8dcc452c09.jpg?v=1790403752","url":"https:\/\/diycustoms.store\/products\/eibach-ers-10-00-in-x-2-50-in-400-lb-coilover-race-spring-1000-250-0400","provider":"diycustoms.store","version":"1.0","type":"link"}