{"product_id":"eibach-ers-eib300-70-0030-300mm-coilover-race-spring-with-70mm-inside-diameter","title":"Eibach ERS EIB300-70-0030 300mm Coilover Race Spring with 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 EIB300-70-0030 is an individual motorsport coilover spring engineered for race vehicles requiring precise suspension tuning and consistent performance. As part of Eibach’s extensive catalog of precision-engineered race springs, this spring helps teams and enthusiasts optimize handling dynamics across a wide range of racing applications.\u003c\/p\u003e\u003cp\u003eDesigned with a 70mm inside diameter and a 300mm free length, the Eibach ERS spring provides maximum suspension travel while maintaining compact block heights. Its highly linear spring behavior delivers predictable response throughout the operating range, helping support consistent vehicle balance, cornering performance, and setup repeatability. Each spring is individually tested to help ensure dependable quality and consistency from one component to the next.\u003c\/p\u003e\u003cp\u003eThe lightweight construction helps reduce unsprung mass, supporting quicker suspension response and improved control over changing track surfaces. The EIB300-70-0030 is intended for motorsport and coilover applications where accurate spring selection and reliable performance are essential. It can be used as part of a broader suspension tuning strategy alongside compatible shocks, pull-bars, and other race-focused components. Professional installation and spring-rate verification are recommended to ensure compatibility with the vehicle, damper, and intended application.\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; vehicle-specific fitment depends on the coilover system, spring-rate requirements, and available suspension clearance. Confirm compatibility before installation. This product may be subject to California Proposition 65 requirements.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum suspension travel combined with compact block heights for efficient race suspension packaging\u003c\/li\u003e\n\u003cli\u003e70mm inside diameter designed for compatible Eibach and motorsport coilover applications\u003c\/li\u003e\n\u003cli\u003eHighly linear spring behavior and individually tested construction for consistent 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":51395871015164,"sku":"300-70-0030","price":125.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/9c7c2ff3607c7fd055118ddc9c3f2973L_640e73a8-225c-4ae7-83e6-487b8cceda82.jpg?v=1790360176","url":"https:\/\/diycustoms.store\/products\/eibach-ers-eib300-70-0030-300mm-coilover-race-spring-with-70mm-inside-diameter","provider":"diycustoms.store","version":"1.0","type":"link"}