{"product_id":"eibach-ers-4-00-in-coil-over-race-spring-2-25-in-inside-diameter-2600-lb-in-rate","title":"Eibach ERS 4.00 in. Coil-Over Race Spring, 2.25 in. Inside Diameter, 2600 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 0400.225.2600 is a high-performance coil-over race spring engineered for serious motorsports and competition applications. Built as part of Eibach’s renowned ERS Race Spring System, it delivers consistent spring rates, precise vehicle response, and dependable performance under demanding track conditions.\u003c\/p\u003e\u003cp\u003eEibach manufactures ERS springs in repeatable series production using extensive spring-design and manufacturing expertise. This process helps maintain a highly linear spring characteristic while controlling tolerances to exacting standards. The result is predictable suspension behavior, accurate setup changes, and reliable performance throughout a race weekend.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eSpring Series:\u003c\/strong\u003e Eibach ERS Race Spring System\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0400.225.2600\u003cbr\u003e\u003cstrong\u003eSpring Type:\u003c\/strong\u003e Coil-over race spring\u003cbr\u003e\u003cstrong\u003eFree Length:\u003c\/strong\u003e 4.00 inches\u003cbr\u003e\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 2.25 inches\u003cbr\u003e\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 2,600 lb\/in\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Automotive motorsports and competition suspension systems\u003cbr\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Series-produced spring manufactured for consistent rate and controlled tolerances\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included in the Box:\u003c\/strong\u003e One Eibach ERS coil-over race spring. A compatible spring perch, tender spring, helper spring, damper, and other installation hardware are not included unless specified separately. Verify vehicle, damper, perch, and suspension-system compatibility before installation. Fitment data should be confirmed for the intended chassis and racing application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance Eibach ERS race spring designed for coil-over suspension systems\u003c\/li\u003e\n\u003cli\u003e2,600 lb\/in spring rate supports precise suspension tuning for demanding competition use\u003c\/li\u003e\n\u003cli\u003eLinear spring characteristic promotes predictable handling and consistent vehicle response\u003c\/li\u003e\n\u003cli\u003eRepeatable series manufacturing helps maintain low rate tolerances and dependable quality\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":67581384589564,"sku":"0400.225.2600","price":109.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/c24c7ce5c049c03c6a9b0b46035ed1bd_8be049b8-f983-45a4-8be4-ffaa10cdc55a.jpg?v=1790407408","url":"https:\/\/diycustoms.store\/products\/eibach-ers-4-00-in-coil-over-race-spring-2-25-in-inside-diameter-2600-lb-in-rate","provider":"diycustoms.store","version":"1.0","type":"link"}