{"product_id":"eibach-ers-18-00-inch-coilover-spring-3-00-inch-inside-diameter-650-lb-in-rate","title":"Eibach ERS 18.00-Inch Coilover Spring, 3.00-Inch Inside Diameter, 650 lb\/in Rate","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 Motorsport Spring is a precision-engineered coilover spring designed for race cars and high-performance suspension applications. Part number EIB1800.300.0650S features an 18.00-inch spring length, a 3.00-inch inside diameter, and a 650 lb\/in spring rate for suspension tuning across a wide range of motorsport setups.\u003c\/p\u003e\u003cp\u003eDeveloped as part of Eibach’s extensive race spring catalog, this individual spring helps optimize handling dynamics, suspension balance, and vehicle response. Its design provides maximum suspension travel while maintaining a compact block height, supporting consistent performance in demanding racing environments. Legendary Eibach off-road durability makes it suitable for applications where reliable operation and repeatable handling are essential.\u003c\/p\u003e\u003cp\u003eEach spring is individually tested to help ensure high linearity and guaranteed consistency from one spring to the next. The Eibach ERS spring is intended for use with compatible 3.00-inch coilover hardware and suspension components. Verify spring length, inside diameter, rate, and application requirements before installation.\u003c\/p\u003e\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1800.300.0650S\u003c\/li\u003e\n\u003cli\u003eProduct Type: Individual Motorsport Coilover Spring\u003c\/li\u003e\n\u003cli\u003eSpring Length: 18.00 inches\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 3.00 inches\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 650 lb\/in\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive racing and performance suspension\u003c\/li\u003e\n\u003cli\u003eConstruction: Precision-engineered steel coil spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cp\u003eOne Eibach ERS individual motorsport coilover spring.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3.00-inch inside diameter is designed for compatible coilover suspension systems.\u003c\/li\u003e\n\u003cli\u003e650 lb\/in spring rate supports precise suspension tuning and handling optimization.\u003c\/li\u003e\n\u003cli\u003e18.00-inch spring length provides extended suspension travel when properly matched to the application.\u003c\/li\u003e\n\u003cli\u003eIndividually tested by Eibach for high linearity, repeatable performance, and consistent spring behavior.\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: t\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":67581378035964,"sku":"1800.300.0650S","price":150.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_af643dd2-de1a-4b3c-a3b3-cfbe5b6ffe79.jpg?v=1790407353","url":"https:\/\/diycustoms.store\/products\/eibach-ers-18-00-inch-coilover-spring-3-00-inch-inside-diameter-650-lb-in-rate","provider":"diycustoms.store","version":"1.0","type":"link"}