{"product_id":"eibach-ers-4-00-in-coil-over-race-spring-2-00-in-inside-diameter-750-lb-in-rate","title":"Eibach ERS 4.00 in. Coil-Over Race Spring, 2.00 in. Inside Diameter, 750 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 4.00 in. Coil-Over Spring is a high-performance race spring engineered for competition suspension systems and demanding motorsports applications. Part number EIB0400.200.0750 combines a compact spring length and 2.00-inch inside diameter with a 750 lb\/in spring rate for precise suspension tuning and consistent chassis response.\u003c\/p\u003e\u003cp\u003eEibach ERS race springs are manufactured in repeated series production using extensive spring-manufacturing expertise. This process helps deliver a highly linear spring characteristic, tight rate tolerances, and dependable quality from one spring to the next. The result is predictable suspension behavior for drivers and builders who need repeatable performance during setup changes, testing, and competition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Eibach\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e ERS Race Spring System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EIB0400.200.0750\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Automotive coil-over race spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Length:\u003c\/strong\u003e 4.00 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 2.00 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 750 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Coil-over suspension and motorsports use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS coil-over race spring. Verify spring dimensions, rate, and compatibility with the intended coil-over shock, adjuster hardware, and suspension configuration before installation. Vehicle-specific fitment data was not provided; professional installation and suspension setup are recommended.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate: Delivers predictable suspension response and consistent handling characteristics throughout the operating range.\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing: Series-production methods help maintain tight tolerances and repeatable spring performance.\u003c\/li\u003e\n\u003cli\u003e750 lb\/in spring rate: Supports precise chassis tuning for demanding racing and performance applications.\u003c\/li\u003e\n\u003cli\u003eCoil-over compatibility: Designed for use with compatible 2.00-inch inside-diameter coil-over suspension systems.\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":67581167763708,"sku":"0400.200.0750","price":109.61,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/c24c7ce5c049c03c6a9b0b46035ed1bd_a5829b25-6978-4388-9a43-678d3f225f79.jpg?v=1790406141","url":"https:\/\/diycustoms.store\/products\/eibach-ers-4-00-in-coil-over-race-spring-2-00-in-inside-diameter-750-lb-in-rate","provider":"diycustoms.store","version":"1.0","type":"link"}