{"product_id":"eibach-ers-11-00-inch-x-5-50-inch-1-100-lb-in-coilover-race-spring-part-eib1100-550-1100","title":"Eibach ERS 11.00-Inch x 5.50-Inch 1,100 lb\/in Coilover Race Spring – Part EIB1100.550.1100","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\u003eDirt Stock Car Front Springs in 11.5 inches by 5.5 inches\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\u003eLegendary Eibach Durability and Performance\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS 11.00-inch x 5.50-inch 1,100 lb\/in coilover race spring is an individually tested motorsport spring designed for dirt stock car front-suspension applications. Part number EIB1100.550.1100 delivers the precision, consistency, and tuning flexibility required to optimize race-car handling across changing track conditions.\u003c\/p\u003e\u003cp\u003eEngineered for maximum suspension travel with minimal block height, this Eibach race spring helps teams fine-tune chassis balance, cornering behavior, and overall suspension response. Its high linearity provides predictable spring-rate performance throughout the operating range, while individually tested construction promotes dependable consistency from spring to spring. The spring is built for demanding competition use and reflects Eibach's established focus on durability and performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrief Description\u003c\/strong\u003e\u003cbr\u003eIndividual Eibach Motorsport coilover spring for dirt stock car front-suspension applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1100.550.1100\u003c\/li\u003e\n\u003cli\u003eProduct Type: Motorsport coilover race spring\u003c\/li\u003e\n\u003cli\u003eApplication: Dirt stock car front suspension\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 1,100 pounds per inch\u003c\/li\u003e\n\u003cli\u003eNominal Free Length: 11.00 inches\u003c\/li\u003e\n\u003cli\u003eNominal Outside Diameter: 5.50 inches\u003c\/li\u003e\n\u003cli\u003eQuantity: One spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003eOne Eibach ERS individual motorsport coilover race spring. Professional installation and suspension setup by a qualified race technician are recommended.\u003c\/p\u003e\u003cp\u003eFitment is application-specific and should be confirmed against the vehicle, suspension configuration, spring-rate requirements, and racing regulations before installation. This component is intended for motorsport use and is not a universal replacement for every coilover system.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Travel: Supports maximum suspension travel while allowing the smallest practical block heights.\u003c\/li\u003e\n\u003cli\u003eHigh Linearity: Delivers predictable spring-rate behavior for precise chassis tuning.\u003c\/li\u003e\n\u003cli\u003eIndividually Tested: Each spring is tested to promote dependable performance and consistent setup results.\u003c\/li\u003e\n\u003cli\u003eEibach Durability: Built for demanding motorsport conditions with proven race-focused durability and 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":67592839889148,"sku":"1100.550.1100","price":125.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_687c66ac-d410-4996-b703-5e742661130a.jpg?v=1790520217","url":"https:\/\/diycustoms.store\/products\/eibach-ers-11-00-inch-x-5-50-inch-1-100-lb-in-coilover-race-spring-part-eib1100-550-1100","provider":"diycustoms.store","version":"1.0","type":"link"}