{"product_id":"eibach-ers-8-00-in-length-x-3-00-in-id-coil-over-spring-1","title":"Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0800.300.0400S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050388537\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 8.00 in. Length x 3.00 in. ID 400 lb\/in Coil-Over Spring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coil-over spring delivers a precise 400 lb\/in rate in an 8.00-inch free length with 3.00-inch inside diameter for custom coil-over strut builds. Built for drag racing, autocross, and street performance vehicles with compatible suspension setups. Provides consistent damping response and long-lasting durability under high loads.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 400 lb\/in matches demanding track and street handling needs with repeatable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.00 in. free height x 3.00 in. ID fits standard coil-over perches and collars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-tensile chrome silicon steel resists fatigue in extreme conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Shot peened, heat treated, and stress relieved for extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver ERS powder coating guards against rust and corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold as single spring; pair recommended for axle sets.\u003c\/li\u003e\n\u003cli\u003eMeasure your coil-over assembly to confirm length and ID compatibility.\u003c\/li\u003e\n\u003cli\u003eSpecial order item; allow extra time for delivery if out of stock.\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\u003eRequires 3.00 in. ID-compatible seats, perches, and hats.\u003c\/li\u003e\n\u003cli\u003eTorque hardware to manufacturer specs; check preload adjustment.\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\u003eCoil-Over Strut Vehicles\u003c\/td\u003e\n\u003ctd\u003e3.00 in. ID Compatible\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\u003eMotorsport-proven in professional racing series.\u003c\/li\u003e\n\u003cli\u003eHigh-volume production ensures consistent quality.\u003c\/li\u003e\n\u003cli\u003eComputer-controlled winding for exact rate tolerance.\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 Does this spring fit specific coil-over brands?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits most aftermarket coil-overs like BC Racing, Tein, KW, and Fortune Auto requiring 3.00 in. ID and 8.00 in. length.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Premium chrome silicon steel alloy with shot peening, tempering, and silver powder coat for protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Eibach limited lifetime warranty on manufacturing defects when installed and used properly.\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 sleeve in 9 x 4 x 9 in. box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.61 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":41008727457871,"sku":"EIB0800.300.0400S","price":84.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/eibach-ers-8_00-in_-length-x-3_00-in_-id-coil-over-spring-eibach_80f19fc5.jpg?v=1766042110","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-8-00-in-length-x-3-00-in-id-coil-over-spring-1","provider":"Black Ops Auto Works","version":"1.0","type":"link"}