{"product_id":"eibach-ers-10-00-inch-coilover-spring-3-75-inch-inside-diameter-450-lb-in-rate-eib1000-375-0450s","title":"Eibach ERS 10.00-Inch Coilover Spring, 3.75-Inch Inside Diameter, 450 lb\/in Rate - EIB1000.375.0450S","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 3.75\" 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 EIB1000.375.0450S is an individual motorsport coilover spring engineered for racing applications that require precise suspension tuning and dependable performance. Designed with a 3.75-inch inside diameter, this spring supports a broad range of coilover setups and helps racing teams optimize handling balance, ride control, and suspension response.\u003c\/p\u003e\u003cp\u003ePart of Eibach’s extensive catalog of precision-engineered race springs, the ERS spring delivers maximum suspension travel while maintaining a compact block height. Its 450 lb\/in spring rate provides a consistent, predictable response for performance-focused applications. Eibach manufactures each spring to strict standards and individually tests it to help ensure reliable linearity and rate consistency throughout demanding race conditions.\u003c\/p\u003e\u003cp\u003eThe Eibach EIB1000.375.0450S combines motorsport-grade construction with the durability expected from Eibach off-road and racing suspension components. It is supplied as an individual spring for custom suspension builds, replacement applications, and race vehicle setups requiring a specific rate and length. Verify coilover compatibility, spring length, inside diameter, and required spring rate before installation. Vehicle-specific fitment data was not provided.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e One Eibach ERS individual coilover spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct Specifications and Technical Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003eSeries: ERS Motorsport Spring\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1000.375.0450S\u003c\/li\u003e\n\u003cli\u003eSpring Type: Coilover racing spring\u003c\/li\u003e\n\u003cli\u003eFree Length: 10.00 inches\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 3.75 inches\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 450 lb\/in\u003c\/li\u003e\n\u003cli\u003eQuantity: One individual spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3.75-inch inside diameter supports a wide range of compatible racing coilover systems.\u003c\/li\u003e\n\u003cli\u003e450 lb\/in spring rate provides predictable suspension control and precise tuning capability.\u003c\/li\u003e\n\u003cli\u003e10.00-inch free length offers dependable suspension travel for custom motorsport applications.\u003c\/li\u003e\n\u003cli\u003eIndividually tested by Eibach for high linearity, consistent spring rate, and reliable performance.\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":67579103510780,"sku":"1000.375.0450S","price":149.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/25d6bed76a290e07e259e5b48ee06a11L_c2059283-756a-448a-9b06-43eeff580dcf.jpg?v=1790378586","url":"https:\/\/diycustoms.store\/products\/eibach-ers-10-00-inch-coilover-spring-3-75-inch-inside-diameter-450-lb-in-rate-eib1000-375-0450s","provider":"diycustoms.store","version":"1.0","type":"link"}