{"product_id":"eibach-ers-9-00-inch-x-2-25-inch-500-lb-in-motorsport-coilover-spring","title":"Eibach ERS 9.00-Inch x 2.25-Inch, 500 lb\/in Motorsport Coilover Spring","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\u003eEibach Coilover Springs Available in a Full Range of Rates and Sizes\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\u003eUltra-Lightweight for Reduced Unsprung Mass\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS Individual Motorsport Spring is engineered for race vehicles that demand precise suspension tuning and consistent performance. This coilover spring is designed for compatibility with 2.25-inch inside-diameter racing shock systems and delivers a 500 lb\/in spring rate for controlled suspension response across demanding track conditions. Its race-focused construction helps drivers and suspension tuners optimize handling balance, grip, and vehicle dynamics.\u003c\/p\u003e\u003cp\u003eBuilt from precision-engineered spring material, the Eibach ERS spring provides high linearity and dependable rate consistency throughout its operating range. The design maximizes usable suspension travel while maintaining a compact block height, supporting improved packaging and predictable shock performance. Its lightweight construction also helps reduce unsprung mass, while every spring is individually tested to help ensure reliable quality and repeatable results.\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: EIB0900.225.0500\u003c\/li\u003e\n\u003cli\u003eProduct Type: Individual motorsport coilover spring\u003c\/li\u003e\n\u003cli\u003eSpring Series: Eibach ERS\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 500 lb\/in\u003c\/li\u003e\n\u003cli\u003eSpring Length: 9.00 inches\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 2.25 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\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne Eibach ERS 500 lb\/in coilover spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFitment depends on the vehicle, racing shock, spring perch, and suspension setup. Verify spring length, inside diameter, available travel, and required spring rate before installation. This spring is intended for compatible motorsport coilover applications and is not identified for a specific street-vehicle fitment.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e500 lb\/in spring rate: Provides controlled suspension response for race-oriented handling and tuning.\u003c\/li\u003e\n\u003cli\u003eMotorsport coilover compatibility: Designed for racing shock systems using a 2.25-inch inside-diameter spring.\u003c\/li\u003e\n\u003cli\u003eMaximum usable travel: Supports greater suspension movement while maintaining a compact block height.\u003c\/li\u003e\n\u003cli\u003ePrecision-tested construction: Delivers high linearity, consistent performance, and individually tested 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: 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: t\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":67581569532156,"sku":"0900.225.0500","price":114.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_a9a79d40-d379-4047-aa7d-bf13077a563b.jpg?v=1790408516","url":"https:\/\/diycustoms.store\/products\/eibach-ers-9-00-inch-x-2-25-inch-500-lb-in-motorsport-coilover-spring","provider":"diycustoms.store","version":"1.0","type":"link"}