{"product_id":"eibach-ers-11-00-in-length-x-5-00-in-od-conventional-rear-spring-part-number-eib1100-500-0400","title":"Eibach ERS 11.00 in. Length x 5.00 in. OD Conventional Rear Spring - Part Number EIB1100.500.0400","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\u003eLowest Side Loads with Load Center Ideally Located Relative to the Spring Axis\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003ePrecision Tolerances - The Tightest in the Industry\u003c\/li\u003e\n  \u003cli\u003eUltra Lightweight for Reduced Unsprung Mass\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested and Rated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS Conventional Rear Spring is a precision-engineered motorsport spring designed for racing applications that require accurate suspension tuning and consistent performance. Built for professional-level customization, this individual spring helps optimize vehicle handling dynamics by allowing race teams and performance enthusiasts to fine-tune spring rates and suspension behavior for specific track conditions.\u003c\/p\u003e\u003cp\u003eAs part of Eibach’s extensive ERS race spring catalog, this conventional rear spring is engineered to minimize side loads while keeping the load center properly aligned with the spring axis. Its design provides maximum usable travel with compact block heights, helping support controlled suspension movement and efficient packaging. Precision manufacturing maintains tight tolerances, while the lightweight construction helps reduce unsprung mass and improve suspension response.\u003c\/p\u003e\u003cp\u003eEvery Eibach ERS spring is individually tested and rated to help ensure dependable performance and repeatable setup results. The spring is intended for motorsport and performance applications where predictable handling, accurate tuning, and durable construction are essential. This product is sold as an individual spring and should be selected based on the vehicle’s suspension design, required spring rate, and application-specific setup requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003eProduct Line: ERS Motorsport Spring\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1100.500.0400\u003c\/li\u003e\n\u003cli\u003eApplication: Conventional rear race spring\u003c\/li\u003e\n\u003cli\u003eSpring Length: 11.00 inches\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 5.00 inches\u003c\/li\u003e\n\u003cli\u003eConstruction: Lightweight precision-engineered spring\u003c\/li\u003e\n\u003cli\u003eTesting: Individually tested and rated\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 conventional rear spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eVehicle-specific fitment data was not provided. Confirm spring rate, suspension compatibility, and application requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecision Motorsport Design: Engineered for race applications requiring accurate suspension tuning and repeatable handling performance.\u003c\/li\u003e\n\u003cli\u003eLow Side Loads: Keeps the load center ideally positioned relative to the spring axis for smoother and more consistent operation.\u003c\/li\u003e\n\u003cli\u003eMaximum Usable Travel: Provides substantial suspension travel while maintaining compact block heights for efficient packaging.\u003c\/li\u003e\n\u003cli\u003eIndividually Tested and Rated: Each spring is tested and rated by Eibach to support reliable setup selection and consistent 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":67579119141116,"sku":"1100.500.0400","price":120.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_c366ea13-9eec-47a2-8c0c-2b8b172fa1dc.jpg?v=1790379619","url":"https:\/\/diycustoms.store\/products\/eibach-ers-11-00-in-length-x-5-00-in-od-conventional-rear-spring-part-number-eib1100-500-0400","provider":"diycustoms.store","version":"1.0","type":"link"}