{"product_id":"eibach-ers-8-00-inch-coilover-spring-3-00-inch-inside-diameter-eib0800-300-0400s","title":"Eibach ERS 8.00-Inch Coilover Spring, 3.00-Inch Inside Diameter – EIB0800.300.0400S","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.\nSingle Spring\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 individual motorsport coilover spring is engineered for racers and performance enthusiasts who need precise suspension tuning. Part number EIB0800.300.0400S features an 8.00-inch spring length, a 3.00-inch inside diameter, and a 400 lb\/in spring rate, making it suitable for a wide range of custom racing and competition applications. As part of Eibach’s extensive catalog of precision-engineered race springs, the ERS series provides the flexibility needed to optimize handling balance, traction, and vehicle response.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to deliver maximum suspension travel with minimal block height, this single spring supports efficient coilover packaging and consistent suspension performance. Its high-linearity design helps maintain predictable spring behavior throughout the operating range, while Eibach’s proven off-road durability makes it a dependable choice for demanding motorsport environments. Every spring is individually tested to help ensure reliable quality and consistent performance from one component to the next.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrief Description:\u003c\/strong\u003e Single Eibach ERS motorsport coilover spring for precision suspension tuning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Brand: Eibach\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Part Number: EIB0800.300.0400S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Spring Length: 8.00 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Inside Diameter: 3.00 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Spring Rate: 400 lb\/in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Spring Type: Coilover race spring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Application: Motorsport and performance suspension systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Quantity: One spring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS individual motorsport coilover spring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFitment varies according to the coilover assembly, spring perch, vehicle setup, and racing application. Verify the required spring length, inside diameter, rate, and suspension compatibility before installation. This product is intended for custom motorsport or performance applications and does not include additional mounting hardware or vehicle-specific installation components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3.00-inch inside diameter supports compatibility with many coilover suspension systems\u003c\/li\u003e\n\u003cli\u003e400 lb\/in spring rate helps provide precise control over suspension tuning and handling balance\u003c\/li\u003e\n\u003cli\u003eHigh-linearity construction delivers predictable spring behavior throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eIndividually tested by Eibach for consistent performance and dependable motorsport 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: false\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":51395856892156,"sku":"0800.300.0400S","price":130.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/25d6bed76a290e07e259e5b48ee06a11L_30a640b8-4748-4dc4-9acb-296c30005849.jpg?v=1790359573","url":"https:\/\/diycustoms.store\/products\/eibach-ers-8-00-inch-coilover-spring-3-00-inch-inside-diameter-eib0800-300-0400s","provider":"diycustoms.store","version":"1.0","type":"link"}