{"product_id":"eibach-ers-10-00-in-coilover-spring-2-50-in-inside-diameter-550-lb-in-rate-eib1000-250-0550s","title":"Eibach ERS 10.00 in. Coilover Spring, 2.50 in. Inside Diameter, 550 lb\/in Rate - EIB1000.250.0550S","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 racing applications that demand precise suspension tuning and dependable performance. This coilover spring features a 2.50-inch inside diameter and a 550 lb\/in spring rate, making it suitable for optimizing handling balance, ride control, and suspension response across a wide range of race vehicles. The 10.00-inch spring length provides substantial usable travel while maintaining a compact block height.\u003c\/p\u003e\u003cp\u003eBuilt from Eibach's extensive motorsport spring experience, the EIB1000.250.0550S delivers the consistency required for professional and enthusiast-level competition. Each spring is individually tested to help ensure reliable performance and spring-rate accuracy. Its linear response supports predictable vehicle behavior, allowing drivers and suspension tuners to make confident adjustments during setup development.\u003c\/p\u003e\u003cp\u003eWith legendary Eibach off-road durability and motorsport-grade construction, this spring is designed to withstand demanding racing environments. It is intended for compatible coilover assemblies using a 2.50-inch spring inside diameter. Verify suspension fitment, required spring rate, available travel, and vehicle-specific installation requirements before ordering. The Eibach part number EIB1000.250.0550S identifies this individual race spring and should be used when confirming compatibility with your suspension system.\u003c\/p\u003e\u003ch3\u003eBrief Description\u003c\/h3\u003e\u003cp\u003eIndividual Eibach ERS motorsport coilover spring designed for precise suspension tuning, consistent linear performance, and durable use in racing applications.\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: EIB1000.250.0550S\u003c\/li\u003e\n\u003cli\u003eProduct Type: Individual motorsport coilover spring\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eSpring Length: 10.00 inches\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 550 lb\/in\u003c\/li\u003e\n\u003cli\u003eApplication: Racing and performance suspension systems\u003c\/li\u003e\n\u003cli\u003eConstruction: Individually tested linear-rate spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included in the Box\u003c\/h3\u003e\u003cp\u003eOne Eibach ERS individual motorsport coilover spring.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2.50-inch inside diameter supports compatibility with a wide range of racing coilover systems.\u003c\/li\u003e\n\u003cli\u003e550 lb\/in spring rate provides precise control for suspension tuning and handling optimization.\u003c\/li\u003e\n\u003cli\u003e10.00-inch length allows substantial suspension travel while maintaining a compact block height.\u003c\/li\u003e\n\u003cli\u003eIndividually tested Eibach construction delivers consistent spring-rate performance and dependable motorsport durability.\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":67579035681020,"sku":"1000.250.0550S","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_fe05ab03-a824-448d-a216-79ff61a17347.jpg?v=1790375560","url":"https:\/\/diycustoms.store\/products\/eibach-ers-10-00-in-coilover-spring-2-50-in-inside-diameter-550-lb-in-rate-eib1000-250-0550s","provider":"diycustoms.store","version":"1.0","type":"link"}