{"product_id":"eibach-ers-18-00-inch-motorsport-coilover-spring-3-00-inch-inside-diameter-350-lb-in-rate-eib1800-300-0350s","title":"Eibach ERS 18.00-Inch Motorsport Coilover Spring, 3.00-Inch Inside Diameter, 350 lb\/in Rate - EIB1800.300.0350S","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 3.00\" Inside Diameter Coilover Springs Available in a Full Range of Rates and Lengths\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eLegendary Eibach Off-Road Durability and Performance\u003c\/li\u003e\n  \u003cli\u003eHighest Linearity and Guaranteed Consistency\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS 18.00-Inch Motorsport Coilover Spring is engineered for racing applications that demand precise suspension tuning, repeatable performance, and dependable durability. Designed with a 3.00-inch inside diameter, this individual race spring supports a wide range of coilover and motorsport suspension configurations.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from Eibach's extensive race spring experience, the ERS spring is designed to provide maximum suspension travel while maintaining a compact block height. Its high linearity helps deliver predictable spring behavior throughout the operating range, allowing racers and suspension technicians to fine-tune handling dynamics with confidence. Each spring is individually tested to help ensure consistent performance from one component to the next.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Type:\u003c\/strong\u003e Individual motorsport coilover spring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 3.00 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Length:\u003c\/strong\u003e 18.00 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 350 lb\/in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlock Height:\u003c\/strong\u003e 7.69 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Racing and performance coilover suspension systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision-engineered race spring design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Individually tested for consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Eibach ERS spring combines legendary off-road durability with the precise response required for competitive motorsport. It is a practical choice for teams and enthusiasts seeking reliable suspension performance across a broad range of racing applications. Verify coilover compatibility, spring rate requirements, and available suspension clearance before installation. This product is sold as one individual spring.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS 18.00-inch motorsport coilover spring.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEibach 3.00-inch inside diameter for compatibility with select coilover suspension systems\u003c\/li\u003e\n\u003cli\u003e350 lb\/in spring rate supports precise suspension tuning for racing applications\u003c\/li\u003e\n\u003cli\u003e18.00-inch free length with a 7.69-inch block height for substantial suspension travel\u003c\/li\u003e\n\u003cli\u003eHigh linearity, individually tested consistency, and durable motorsport construction\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":67579087126780,"sku":"1800.300.0350S","price":150.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/3a3fcbf25e4dcbf9017422e76b1d2295L_c308b4b1-2aef-407d-9d13-9380d9c4fadb.jpg?v=1790377654","url":"https:\/\/diycustoms.store\/products\/eibach-ers-18-00-inch-motorsport-coilover-spring-3-00-inch-inside-diameter-350-lb-in-rate-eib1800-300-0350s","provider":"diycustoms.store","version":"1.0","type":"link"}