{"product_id":"eibach-ers-4-00-inch-length-x-2-00-inch-id-coil-over-spring-1100-lb-in-rate","title":"Eibach ERS 4.00-Inch Length x 2.00-Inch ID Coil-Over Spring, 1100 lb\/in Rate","description":"Eibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry.\n\u003cp\u003e\u003cstrong\u003eBrief Description:\u003c\/strong\u003e The Eibach ERS Coil-Over Spring is a high-performance racing spring engineered for demanding motorsport and performance suspension applications. Built as part of Eibach’s renowned ERS Race Spring System, it delivers consistent spring behavior, precise response, and dependable durability for suspension setups that require accurate tuning.\u003c\/p\u003e\u003cp\u003eEibach manufactures ERS springs in repeatable series production using extensive spring-making experience and strict quality control. This approach helps produce a highly linear spring rate with low manufacturing tolerances, allowing racers and suspension specialists to make predictable adjustments to vehicle handling. The spring features a 4.00-inch free length, a 2.00-inch inside diameter, and a 1100 lb\/in spring rate for applications requiring substantial suspension support and control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Eibach\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e EIB0400.200.1100\u003cbr\u003e\u003cstrong\u003eProduct Line:\u003c\/strong\u003e ERS Race Spring System\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Coil-over racing spring\u003cbr\u003e\u003cstrong\u003eFree Length:\u003c\/strong\u003e 4.00 inches\u003cbr\u003e\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 2.00 inches\u003cbr\u003e\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 1100 lb\/in\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Automotive racing and performance suspension systems\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e One Eibach ERS coil-over spring. Installation hardware, spring seats, collars, and other suspension components are not included unless specified separately.\u003c\/p\u003e\u003cp\u003eProper fitment depends on the vehicle, coil-over assembly, spring platform, and suspension requirements. Verify compatibility with the application and confirm the required spring rate, free length, and inside diameter before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEibach ERS race spring designed for high-performance coil-over and motorsport suspension systems\u003c\/li\u003e\n\u003cli\u003e1100 lb\/in spring rate provides substantial support and precise suspension control\u003c\/li\u003e\n\u003cli\u003eLinear spring characteristic promotes predictable handling and consistent tuning response\u003c\/li\u003e\n\u003cli\u003eManufactured with low tolerances and repeatable production quality for dependable 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: Unknown\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\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":67581198369020,"sku":"0400.200.1100","price":109.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/c24c7ce5c049c03c6a9b0b46035ed1bd_3026f594-0c8b-4f58-b668-43b178da30a1.jpg?v=1790406362","url":"https:\/\/diycustoms.store\/products\/eibach-ers-4-00-inch-length-x-2-00-inch-id-coil-over-spring-1100-lb-in-rate","provider":"diycustoms.store","version":"1.0","type":"link"}