{"product_id":"eibach-ers-300-70-0035-motorsport-coilover-spring-70mm-inside-diameter","title":"Eibach ERS 300-70-0035 Motorsport Coilover Spring, 70mm Inside Diameter","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 300-70-0035 Individual Motorsport Spring is designed for racing applications that demand precise suspension tuning, consistent performance, and reduced unsprung weight. As part of Eibach’s extensive range of precision-engineered race springs, this coilover spring helps drivers and suspension builders optimize handling characteristics across a wide variety of competition vehicles.\u003c\/p\u003e\u003cp\u003eFeaturing a 70mm inside diameter and a 300mm free length, the Eibach ERS spring is engineered to provide maximum suspension travel while maintaining compact block heights. Its highly linear spring behavior supports predictable handling and repeatable setup changes, making it well suited for motorsport applications where consistency is critical. Each spring is individually tested to help ensure dependable performance and uniform quality from one component to the next.\u003c\/p\u003e\u003cp\u003eThe lightweight construction helps reduce unsprung mass, supporting improved suspension response and tire contact over changing track surfaces. The Eibach ERS 300-70-0035 is intended for use with compatible 70mm coilover systems and should be selected according to the vehicle’s suspension geometry, corner weights, damper configuration, and desired spring rate. Professional setup and fitment verification are recommended before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS individual motorsport coilover spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal motorsport application for compatible 70mm inside-diameter coilover systems. Vehicle-specific fitment depends on the suspension design and spring requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical Data:\u003c\/strong\u003e Brand: Eibach; Part Number: ERS 300-70-0035; Product Type: Individual motorsport coilover spring; Free Length: 300mm; Inside Diameter: 70mm; Application: Racing and performance suspension; Construction: Lightweight precision-engineered spring; Testing: Individually tested.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum suspension travel in combination with compact block heights for effective race suspension tuning\u003c\/li\u003e\n\u003cli\u003e70mm inside diameter designed for compatible Eibach ERS and other 70mm coilover applications\u003c\/li\u003e\n\u003cli\u003eHighly linear spring behavior and individually tested construction for consistent, predictable performance\u003c\/li\u003e\n\u003cli\u003eUltra-lightweight design helps reduce unsprung mass and improve suspension response\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":51395872882940,"sku":"300-70-0035","price":125.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/9c7c2ff3607c7fd055118ddc9c3f2973L_5238adbc-c57d-453d-a58e-25157c124bd2.jpg?v=1790360313","url":"https:\/\/diycustoms.store\/products\/eibach-ers-300-70-0035-motorsport-coilover-spring-70mm-inside-diameter","provider":"diycustoms.store","version":"1.0","type":"link"}