{"product_id":"eibach-ers-3-50-inch-coilover-spring-1-63-inch-inside-diameter-part-number-eib0350-163-0085","title":"Eibach ERS 3.50-Inch Coilover Spring, 1.63-Inch Inside Diameter, Part Number EIB0350.163.0085","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 Coilover Springs Designed Specifically for Quarter Midget Racers\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\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 coilover spring is an individually tested motorsport spring engineered for quarter midget racing applications. Designed to provide precise suspension tuning, this Eibach spring helps racers optimize handling dynamics and achieve consistent performance across a wide range of track conditions.\u003c\/p\u003e\u003cp\u003eIts design delivers maximum suspension travel while maintaining a compact block height, helping improve available suspension movement without adding unnecessary bulk. The spring’s high linearity supports predictable load response, while Eibach’s manufacturing consistency allows for reliable setup changes and repeatable tuning. The lightweight construction also helps reduce unsprung mass, supporting improved suspension response and vehicle control.\u003c\/p\u003e\u003cp\u003eEach spring is individually tested to help ensure dependable performance and consistency. The Eibach ERS spring measures 3.50 inches in free length and features a 1.63-inch inside diameter for compatible coilover applications. It is supplied as one individual motorsport spring and is intended for racing use where precise suspension adjustment is required. Verify spring compatibility, vehicle setup requirements, and application-specific fitment before installation.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003eSeries: ERS Motorsport Spring\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB0350.163.0085\u003c\/li\u003e\n\u003cli\u003eSpring Type: Individual coilover spring\u003c\/li\u003e\n\u003cli\u003eApplication: Quarter midget racing and motorsport suspension systems\u003c\/li\u003e\n\u003cli\u003eFree Length: 3.50 inches\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 1.63 inches\u003c\/li\u003e\n\u003cli\u003eConstruction Benefit: Lightweight design for reduced unsprung mass\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne Eibach ERS individual motorsport coilover spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuarter Midget Racing Design: Eibach ERS coilover springs are engineered specifically for quarter midget racers and other precision motorsport applications.\u003c\/li\u003e\n\u003cli\u003eMaximum Suspension Travel: The compact spring design supports maximum travel while maintaining a small block height.\u003c\/li\u003e\n\u003cli\u003eHigh Linearity and Consistency: Predictable spring response and individually tested construction support repeatable suspension tuning.\u003c\/li\u003e\n\u003cli\u003eLightweight Performance: Reduced spring weight helps minimize unsprung mass and improve suspension responsiveness.\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":67581481353468,"sku":"0350.163.0085","price":75.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/34e7edd0e6e2b93fa9bd0e5b7df0cf1fL_a6a18163-b648-42f7-9100-15758e6853d9.jpg?v=1790407952","url":"https:\/\/diycustoms.store\/products\/eibach-ers-3-50-inch-coilover-spring-1-63-inch-inside-diameter-part-number-eib0350-163-0085","provider":"diycustoms.store","version":"1.0","type":"link"}