{"product_id":"eibach-ers-14-00-in-length-x-3-00-in-id-coil-over-spring-5","title":"Eibach ERS 14.00 in. Length x 3.00 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1400.300.0350S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050288042\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 14.00 in. Length x 3.00 in. ID Coil-Over Spring 350 lb\/in - Universal Race Fit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coil-over springs deliver race-proven performance for custom suspension builds. This 14-inch free height spring with 3-inch inner diameter and 350 lb\/in rate fits most adjustable coilover shocks from brands like Penske, Bilstein, and Ohlins. It provides consistent damping control and load support for drag, road race, and autocross applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 350 lb\/in for firm response and precise cornering in high-demand racing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 14.00 in free length, 3.00 in ID, 0.750 in wire diameter with block height of 3.25 in and max expansion to 27.88 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-tensile chrome silicon steel alloy resists fatigue for repeated track abuse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Shot-peened, preset, and stress-relieved to eliminate sag and maintain rate accuracy within ±2% tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e ERS black powder coating with scuff plate reduces friction and protects against corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect spring ends for proper seating on coilover perches before use.\u003c\/li\u003e\n\u003cli\u003eClean and lubricate contact surfaces periodically to extend service life.\u003c\/li\u003e\n\u003cli\u003ePackaged in protective cardboard tube for safe transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eUse a quality spring compressor rated for 3-inch ID springs.\u003c\/li\u003e\n\u003cli\u003eCompatible with coilover shocks having 3.375-3.625 in outer diameter bodies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003eCustom Coilover Builds\u003c\/td\u003e\n\u003ctd\u003eRace\/Drag\/Autocross\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Eibach?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in World Championship racing series like Formula Drift and NASA.\u003c\/li\u003e\n\u003cli\u003eManufactured to exacting tolerances in ISO-certified facilities.\u003c\/li\u003e\n\u003cli\u003eEngineered for motorsport demands with real-world track validation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this spring fit my specific coilover shock?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for 3.00 in ID compatibility; measure your shock body OD (3.375-3.625 in typical) and perch setup for exact match.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used and how durable is it?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Premium chrome silicon steel, shot-peened and heat-treated for over 1 million compression cycles in racing environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty coverage?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited 1-year warranty against manufacturing defects for racing applications; register product on Eibach site for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground \/ USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective tube, 15 x 4 x 4 in box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.45 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":41228138872911,"sku":"EIB1400.300.0350S","price":97.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/eibach-ers-14_00-in_-length-x-3_00-in_-id-coil-over-spring-eibach_77d81c37.jpg?v=1766042459","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-14-00-in-length-x-3-00-in-id-coil-over-spring-5","provider":"Black Ops Auto Works","version":"1.0","type":"link"}