{"product_id":"eibach-ers-20in-length-3-75in-id-7-87in-block-height-coilover-spring","title":"Eibach ERS 20in Length 3.75in ID 7.87in Block Height Coilover Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e2000.375.0350S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050439765\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 20in Length 3.75in ID 7.87in Block Height Coilover Spring 2000.375.0350S\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS 2000.375.0350S coilover spring measures 20 inches in free length with a 3.75-inch inside diameter and 7.87-inch block height for race coilover systems. This 350 lb\/in linear rate spring fits standard coilover struts used in drag racing, road racing, autocross, rally, oval track, and off-road applications. It provides repeatable linear characteristics from series production manufacturing with tight tolerances.\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 linear rate delivers consistent response and handling predictability in high-demand race conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Length:\u003c\/strong\u003e 20 inches supports adjustable ride heights and suspension travel in custom coilover builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 3.75 inches ensures direct compatibility with common coilover strut bodies and perches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlock Height:\u003c\/strong\u003e 7.87 inches when fully compressed allows full bump travel while maintaining bottom-out protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Chrome-silicon steel shot-peened, preset, and ground flat for durability, with rate imprinted and color-coded silver.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for motorsports including drag, road race, autocross, rally, oval, and off-road.\u003c\/li\u003e\n\u003cli\u003eInspect springs regularly and replace if signs of fatigue appear to maintain performance.\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging to prevent damage during 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\u003eVerify coilover strut OD fits within 3.75in ID; use matching top hats and perches.\u003c\/li\u003e\n\u003cli\u003eCompatible with most adjustable coilover hardware, bump stops, and dust boots.\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 Struts\u003c\/td\u003e\n\u003ctd\u003eRace\/Drag\/Road\/Autocross\/Rally\/Oval\/Off-Road\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\u003eEstablished leader in race suspension components used by pro teams globally.\u003c\/li\u003e\n\u003cli\u003eHigh-volume series production ensures repeatable quality and reliability.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering for linear rates and minimal tolerances in every spring.\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 What spring rate does the 2000.375.0350S have and how does it perform?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 350 lb\/in linear rate for smooth, progressive force buildup ideal for race handling; tolerances held to +\/-1% for consistency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finishes are on this Eibach ERS spring?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile chrome-silicon steel, shot-peened, preset, stress-relieved, with dual-stage ground ends for flat seating and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this spring?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Eibach provides a limited lifetime warranty against manufacturing defects and sagging under normal race use.\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 Secure cardboard box or tube, 21in x 5in x 5in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":42304571506767,"sku":"EIB2000.375.0350S","price":153.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-20in-length-3_75in-id-7_87in-block-height-coilover-spring-eibach.jpg?v=1766042941","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-20in-length-3-75in-id-7-87in-block-height-coilover-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}