{"product_id":"eibach-ers-10-00-in-length-x-3-00-in-id-x-350-lbs-coil-over-spring","title":"Eibach ERS 10.00 in. Length x 3.00 in. ID x 350 lbs Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1000.300.0350S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050416681\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 10.00 in. Length x 3.00 in. ID x 350 lbs Coil-Over Spring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS 1000.300.0350S is a silver coilover spring measuring 10.00 in (254 mm) long with 3.00 in (76 mm) inside diameter and 350 lbs\/in (6.25 kg\/mm) rate. Universal design fits coilover shocks in race cars, dragsters, street performance setups, and off-road vehicles. Provides linear spring characteristics, 6.18 in (157 mm) travel, 3.82 in (97 mm) block height, and 2164 lbs (9624 N) block load for reliable handling under extreme conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.00\" ID Design:\u003c\/strong\u003e Fits standard coilover shocks; available rates and lengths cover diverse suspension needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Travel:\u003c\/strong\u003e 6.18 in (157 mm) usable stroke with smallest 3.82 in (97 mm) block heights for full suspension motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Road Durability:\u003c\/strong\u003e Built tough for rough terrain, drag strips, and track abuse with proven Eibach performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividually Tested:\u003c\/strong\u003e Double physical disc tested for rate accuracy and load capacity before shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Linearity:\u003c\/strong\u003e Consistent rate from series production maintains lowest industry tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSprings manufactured from high-tensile chrome-silicon steel, shot-peened, preset, and powder coated silver.\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to preserve coating and performance.\u003c\/li\u003e\n\u003cli\u003eSpecial order item; verify stock before purchase.\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\u003eMatch spring ID precisely to shock body; preload to manufacturer's specs.\u003c\/li\u003e\n\u003cli\u003eCompatible with most adjustable coilover systems using 3.00\" ID springs; use reducers if needed for smaller diameters.\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\u003eCoilover Equipped Vehicles\u003c\/td\u003e\n\u003ctd\u003eRace\/Drag\/Off-Road\/Street Performance\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\u003eLeading manufacturer of race springs used in professional motorsports worldwide.\u003c\/li\u003e\n\u003cli\u003eSeries production ensures repeatable quality and precise tolerances.\u003c\/li\u003e\n\u003cli\u003eEngineered for linear response and long-term consistency in demanding applications.\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 coilover shock?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, designed for any 3.00 in ID coilover damper; check shock body diameter and stroke length for compatibility. Common in QA1, Bilstein, Fox, and custom setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish does it have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Chrome-silicon steel construction, shot-peened for fatigue resistance, stress-relieved, and finished in silver powder coat for corrosion protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and testing process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Eibach limited warranty; each spring undergoes individual rate and load testing plus double physical disc inspection for reliability.\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 or FedEx Ground\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 cardboard tube; approx. 12 in x 4 in x 4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.39 lbs (1.99 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":42793287745615,"sku":"EIB1000.300.0350S","price":86.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-10_00-in_-length-x-3_00-in_-id-x-350-lbs-coil-over-spring-eibach.jpg?v=1766043237","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-10-00-in-length-x-3-00-in-id-x-350-lbs-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}