{"product_id":"eibach-ers-10-inch-coilover-race-spring-3-inch-inside-diameter-300-lb-in-rate-eib1000-300-0300s","title":"Eibach ERS 10-Inch Coilover Race Spring, 3-Inch Inside Diameter, 300 lb\/in Rate – EIB1000.300.0300S","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 3.00\" 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 EIB1000.300.0300S is an individual motorsport coilover spring engineered for race cars that require precise suspension tuning and consistent handling performance. With a 300 lb\/in spring rate and a 3-inch inside diameter, this spring supports fine adjustment of suspension response across a wide range of racing applications.\u003c\/p\u003e\u003cp\u003eBuilt from Eibach’s extensive line of precision-engineered race springs, the ERS spring is designed to maximize suspension travel while maintaining a compact block height. Its high linearity and guaranteed consistency help deliver predictable behavior under braking, cornering, and acceleration. Each spring is individually tested to support reliable performance and repeatable setup changes at the track.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Individual motorsport coilover spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 300 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Length:\u003c\/strong\u003e 10 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Racing and performance suspension systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Design:\u003c\/strong\u003e Maximizes travel while minimizing block height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Control:\u003c\/strong\u003e Individually tested for consistency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Benefit:\u003c\/strong\u003e Eibach off-road durability and dependable race performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e One Eibach ERS coilover race spring. This is an individual spring intended for compatible motorsport coilover systems; verify spring diameter, length, rate, and suspension requirements before installation. Vehicle-specific fitment data was not provided, so application compatibility should be confirmed with the vehicle manufacturer, suspension builder, or race engineer.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3-inch inside diameter supports compatibility with many race-oriented coilover systems.\u003c\/li\u003e\n\u003cli\u003e300 lb\/in spring rate enables precise suspension tuning for track and motorsport applications.\u003c\/li\u003e\n\u003cli\u003e10-inch spring length provides a practical setup option for adjustable racing suspensions.\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered and individually tested for high linearity, consistency, and repeatable 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: 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":67581480960252,"sku":"1000.300.0300S","price":133.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_ed5fbd14-157c-4c28-81e4-d5febc045718.jpg?v=1790407947","url":"https:\/\/diycustoms.store\/products\/eibach-ers-10-inch-coilover-race-spring-3-inch-inside-diameter-300-lb-in-rate-eib1000-300-0300s","provider":"diycustoms.store","version":"1.0","type":"link"}