{"product_id":"eibach-ers-12-00-inch-coilover-spring-3-00-inch-inside-diameter-300-lb-in-rate-eib1200-300-0300s","title":"Eibach ERS 12.00-Inch Coilover Spring, 3.00-Inch Inside Diameter, 300 lb\/in Rate – EIB1200.300.0300S","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 Coilover Spring is designed for race teams, performance builders, and driving enthusiasts who need precise suspension tuning. This individual spring features a 300 lb\/in spring rate and a 3.00-inch inside diameter for compatibility with appropriately sized coilover systems. Its 12.00-inch free length supports suspension setups that require a longer spring while maintaining dependable performance under demanding track conditions.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from Eibach’s extensive motorsport spring development experience, the EIB1200.300.0300S is engineered to provide consistent, predictable handling characteristics. The spring is individually tested to help ensure dependable rate accuracy and repeatable performance from one application to the next. Its linear behavior allows suspension tuners to make controlled adjustments to vehicle balance, ride control, and grip without introducing unwanted spring-rate variation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e 300 lb\/in spring rate supports precise suspension tuning for racing and high-performance applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e 3.00-inch inside diameter is designed for compatible coilover spring platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e 12.00-inch free length provides additional setup flexibility for suspension travel and ride-height tuning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Eibach motorsport construction delivers strong durability, linear response, and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Eibach\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e EIB1200.300.0300S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e ERS Motorsport Spring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Type:\u003c\/strong\u003e Individual coilover spring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 300 lb\/in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 3.00 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Length:\u003c\/strong\u003e 12.00 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Racing and performance suspension systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eOne Eibach ERS individual motorsport coilover spring. Verify spring diameter, free length, rate, and coilover compatibility before installation. Vehicle-specific fitment was not provided; professional suspension setup is recommended for race applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e300 lb\/in spring rate supports precise suspension tuning for racing and high-performance applications.\u003c\/li\u003e\n\u003cli\u003e3.00-inch inside diameter is designed for compatible coilover spring platforms.\u003c\/li\u003e\n\u003cli\u003e12.00-inch free length provides additional setup flexibility for suspension travel and ride-height tuning.\u003c\/li\u003e\n\u003cli\u003eEibach motorsport construction delivers strong durability, linear response, and consistent performance.\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":67581662134524,"sku":"1200.300.0300S","price":141.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_280f203b-f643-450b-b37c-29c06f0961ee.jpg?v=1790408904","url":"https:\/\/diycustoms.store\/products\/eibach-ers-12-00-inch-coilover-spring-3-00-inch-inside-diameter-300-lb-in-rate-eib1200-300-0300s","provider":"diycustoms.store","version":"1.0","type":"link"}