{"product_id":"eibach-ers-300mm-l-x-60mm-id-coil-over-spring","title":"Eibach ERS 300mm L x 60mm ID Coil-Over Spring","description":"\u003cp\u003eThe \u003cstrong\u003eEibach ERS 300mm L x 60mm ID Coil-Over Spring\u003c\/strong\u003e is a precision-wound metric linear main spring for coilover suspension setups. Part of Eibach's Race Spring System (ERS), each spring is manufactured to tight tolerances for a consistent, repeatable rate. Rates are given in N\/mm per Eibach's metric convention. Select your spring rate below.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose Eibach ERS Coil-Over Springs?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-wound rate\u003c\/strong\u003e – Consistent, repeatable spring rate for predictable tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-performance material\u003c\/strong\u003e – Built from Eibach's proprietary high-tensile spring steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric sizing\u003c\/strong\u003e – 300mm free length and 60mm inside diameter for extra-long metric coilover applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide rate selection\u003c\/strong\u003e – Broad N\/mm rate range to dial in your setup exactly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eChoose Your Spring Rate\u003c\/h5\u003e\n\u003cp\u003eAvailable in rates from \u003cstrong\u003e20 N\/mm to 100 N\/mm\u003c\/strong\u003e. Select the rate that matches your suspension tuning needs from the dropdown.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Length:\u003c\/strong\u003e 300mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Rates:\u003c\/strong\u003e 20–100 N\/mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQuestions? We're Here to Help.\u003c\/h5\u003e\n\u003cp\u003eHave questions about which spring rate is right for your setup? Contact FASS Motorsports and we'll get you dialed:\u003c\/p\u003e\n\u003cp\u003ePhone: \u003cstrong\u003e636-429-7020\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEmail: \u003cstrong\u003einfo@fassmotorsports.com\u003c\/strong\u003e\u003c\/p\u003e","brand":"Eibach","offers":[{"title":"20 N\/mm","offer_id":44606591696938,"sku":"EIB300-60-0020","price":95.03,"currency_code":"USD","in_stock":true},{"title":"25 N\/mm","offer_id":44606591729706,"sku":"EIB300-60-0025","price":95.03,"currency_code":"USD","in_stock":true},{"title":"30 N\/mm","offer_id":44606591762474,"sku":"EIB300-60-0030","price":95.03,"currency_code":"USD","in_stock":true},{"title":"35 N\/mm","offer_id":44606591795242,"sku":"EIB300-60-0035","price":95.03,"currency_code":"USD","in_stock":true},{"title":"40 N\/mm","offer_id":44606591828010,"sku":"EIB300-60-0040","price":95.03,"currency_code":"USD","in_stock":true},{"title":"45 N\/mm","offer_id":44606591860778,"sku":"EIB300-60-0045","price":95.03,"currency_code":"USD","in_stock":true},{"title":"50 N\/mm","offer_id":44606591893546,"sku":"EIB300-60-0050","price":95.03,"currency_code":"USD","in_stock":true},{"title":"70 N\/mm","offer_id":44606591926314,"sku":"EIB300-60-0070","price":95.03,"currency_code":"USD","in_stock":true},{"title":"80 N\/mm","offer_id":44606591959082,"sku":"EIB300-60-0080","price":95.03,"currency_code":"USD","in_stock":true},{"title":"90 N\/mm","offer_id":44606591991850,"sku":"EIB300-60-0090","price":95.03,"currency_code":"USD","in_stock":true},{"title":"100 N\/mm","offer_id":44606592024618,"sku":"EIB300-60-0100","price":95.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/products\/0bbdac1cc2cddce3e1eedb074f4f1a8a_f8e664bd-eb1e-443e-9a7c-14312a6af70f.jpg?v=1707709943","url":"https:\/\/fassmotorsports.com\/products\/eibach-ers-300mm-l-x-60mm-id-coil-over-spring","provider":"FASS Motorsports","version":"1.0","type":"link"}