{"product_id":"eibach-ers-elite-series-4-00-in-spring-2-50-in-inside-diameter-0400-2530-0700","title":"Eibach ERS Elite Series 4.00 in. Spring, 2.50 in. Inside Diameter - 0400.2530.0700","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\u003eThe Eibach ERS Elite Series Spring is engineered for professional-level racing and performance suspension applications. Built with Eibach's extensive spring manufacturing expertise, this race spring delivers a highly consistent and linear spring rate for predictable suspension response, precise chassis control, and repeatable handling characteristics.\u003c\/p\u003e\u003cp\u003eEach Eibach ERS spring is manufactured in series production using carefully controlled processes. This approach helps maintain exceptionally low production tolerances and consistent performance from spring to spring. The Elite Series design is well suited for motorsports teams, performance builders, and enthusiasts who require dependable suspension tuning and accurate spring-rate selection.\u003c\/p\u003e\u003cp\u003eThe Eibach ERS 0400.2530.0700 features a 4.00-inch spring length and 2.50-inch inside diameter for compatibility with corresponding coilover and race suspension hardware. Its automotive construction is intended for competition and performance use. This product is not CARB approved, and California customers should verify applicable emissions or equipment requirements before installation. Eibach part number 0400.2530.0700 identifies the specific spring configuration.\u003c\/p\u003e\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: 0400.2530.0700\u003c\/li\u003e\n\u003cli\u003eProduct Line: ERS Elite Series\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive racing and performance suspension\u003c\/li\u003e\n\u003cli\u003eSpring Length: 4.00 inches\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 2.50 inches\u003c\/li\u003e\n\u003cli\u003eConstruction: Precision-manufactured race spring\u003c\/li\u003e\n\u003cli\u003ePerformance Characteristic: Linear spring rate\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003eOne Eibach ERS Elite Series race spring. Suspension hardware, spring perches, retainers, and installation components are not included unless specified separately.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eElite Series Race Spring: Designed for demanding motorsports and high-performance suspension applications.\u003c\/li\u003e\n\u003cli\u003eLinear Spring Rate: Provides predictable suspension behavior and consistent chassis response during tuning and competition.\u003c\/li\u003e\n\u003cli\u003ePrecision Manufacturing: Series production helps maintain low tolerances and repeatable spring performance.\u003c\/li\u003e\n\u003cli\u003eEibach Quality: Backed by extensive experience in developing and manufacturing performance suspension springs.\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\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":51396008804604,"sku":"0400.2530.0700","price":116.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/4c749efcd6bf816b6fad08d649246ca2.jpg?v=1790363350","url":"https:\/\/diycustoms.store\/products\/eibach-ers-elite-series-4-00-in-spring-2-50-in-inside-diameter-0400-2530-0700","provider":"diycustoms.store","version":"1.0","type":"link"}