{"product_id":"eibach-ers-eib350-70-0035-350-lb-in-motorsport-coilover-spring-70mm-id","title":"Eibach ERS EIB350-70-0035 350 lb\/in Motorsport Coilover Spring, 70mm ID","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\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eEibach Coilover Spring with 70mm Inside Diameter\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 EIB350-70-0035 is an individual motorsport coilover spring engineered for racing applications that demand precise suspension tuning and repeatable performance. Designed for use with compatible 70mm inside-diameter coilover systems, this spring supports customized handling optimization across a wide range of race cars and competition setups.\u003c\/p\u003e\u003cp\u003eBuilt with a focus on maximum usable travel and efficient packaging, the Eibach ERS spring helps maintain suspension performance while minimizing block height. Its high linearity provides predictable spring behavior, while individual testing helps ensure consistency from one spring to the next. The lightweight construction also contributes to reduced unsprung mass, supporting sharper suspension response and improved vehicle control.\u003c\/p\u003e\u003cp\u003eAs part of Eibach’s extensive motorsport spring range, this coilover spring is suitable for professional racing, track-day vehicles, and performance suspension development where accurate spring selection is essential. The 350 lb\/in rate offers a defined tuning option for applications requiring controlled support without sacrificing suspension compliance. Verify spring-rate requirements, coilover compatibility, and vehicle-specific fitment before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e One Eibach ERS individual motorsport coilover spring. Professional installation and suspension setup are recommended. This product may contain chemicals known to the State of California to cause cancer or reproductive harm.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum travel with minimal block height for efficient suspension packaging\u003c\/li\u003e\n\u003cli\u003e70mm inside diameter for compatible Eibach ERS and other matching coilover systems\u003c\/li\u003e\n\u003cli\u003e350 lb\/in spring rate for precise motorsport suspension tuning\u003c\/li\u003e\n\u003cli\u003eIndividually tested for high linearity, consistency, and repeatable performance\u003c\/li\u003e\n\u003cli\u003eLightweight construction helps reduce unsprung mass\u003c\/li\u003e\n\u003cli\u003eSuitable for racing, track, and competition suspension applications\u003c\/li\u003e\n\u003cli\u003eDesigned to support optimized handling dynamics across a wide range of race cars\u003c\/li\u003e\n\u003cli\u003eIndividual spring supplied for customized front or rear suspension setups\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":51395971416316,"sku":"350-70-0035","price":125.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/9c7c2ff3607c7fd055118ddc9c3f2973L_d36ae7ea-9ee5-4ab9-9392-c3dc9f473c0b.jpg?v=1790362792","url":"https:\/\/diycustoms.store\/products\/eibach-ers-eib350-70-0035-350-lb-in-motorsport-coilover-spring-70mm-id","provider":"diycustoms.store","version":"1.0","type":"link"}