{"product_id":"eibach-ers-linear-main-spring-eib1400-300-0225s","title":"Eibach ERS Linear Main Spring EIB1400.300.0225S","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 Linear Main Spring is an individually tested motorsport spring engineered for precise suspension tuning in racing and high-performance automotive applications. Built around a 3.00-inch inside diameter coilover platform, this Eibach spring helps optimize handling dynamics by providing consistent, predictable resistance throughout its usable range.\u003c\/p\u003e\u003cp\u003eDesigned for maximum suspension travel with minimal block height, the Eibach ERS spring supports accurate setup changes across a broad range of race vehicles. Its linear-rate design delivers dependable performance and repeatable response, making it a practical choice for drivers and race teams fine-tuning chassis balance, traction, and cornering behavior. The spring’s off-road durability and motorsport-focused construction provide reliable service in demanding environments.\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\u003eProduct Line: ERS Linear Main Spring\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1400.300.0225S\u003c\/li\u003e\n\u003cli\u003eApplication Type: Motorsport and racing suspension\u003c\/li\u003e\n\u003cli\u003eSpring Design: Linear-rate coilover spring\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eTesting: Each spring individually tested\u003c\/li\u003e\n\u003cli\u003ePerformance Focus: Maximum travel, consistent rate, and suspension tuning\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 Linear Main Spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFitment depends on the vehicle’s coilover system, spring rate requirements, available travel, and suspension configuration. Verify the required spring specifications and compatibility with your vehicle or racing application before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3.00-inch inside diameter: Fits compatible coilover suspension systems using the standard 3.00-inch spring platform.\u003c\/li\u003e\n\u003cli\u003eLinear spring rate: Delivers predictable suspension response for precise chassis and handling adjustments.\u003c\/li\u003e\n\u003cli\u003eMaximum suspension travel: Supports greater usable travel while maintaining a compact spring setup.\u003c\/li\u003e\n\u003cli\u003eMotorsport durability: Provides reliable performance and consistent operation in demanding racing and off-road environments.\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":67580308619516,"sku":"1400.300.0225S","price":147.77,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_5056f23a-676b-41cf-890c-9f20e30748a9.jpg?v=1790399707","url":"https:\/\/diycustoms.store\/products\/eibach-ers-linear-main-spring-eib1400-300-0225s","provider":"diycustoms.store","version":"1.0","type":"link"}