{"product_id":"eibach-ers-14-00-in-length-x-3-00-in-id-coil-over-spring-4","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\"\u003e1400.300.0450S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050288332\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 14.00 in. Length x 3.00 in. ID Coil-Over Spring - 450 lb\/in Rate\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 14.00 in. Length x 3.00 in. ID Coil-Over Spring (SKU 1400.300.0450S) delivers precise 450 lb\/in spring rate for coil-over strut assemblies. Designed for racing applications including drag, circle track, road course, and off-road, this universal spring ensures consistent performance under high loads. Pair it with compatible coil-over shocks like QA1, Bilstein, or AFCO for tuned suspension response.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 450 lb\/in provides firm control for high-speed stability and quick response in corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 14.00 in. free height x 3.00 in. ID x 3.38 in. OD fits standard 3 in. coil-over bodies without clearance issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e High-tensile chrome silicon steel, shot-peened, heat-treated, and nitrogen-infused for fatigue resistance over 1 million cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Epoxy powder-coat resists corrosion and maintains rate consistency in harsh racing environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrub:\u003c\/strong\u003e Ground flat and parallel ends ensure proper seating and load distribution on perches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect shock body diameter and perch spacing before installation to confirm compatibility.\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to preserve powder-coat integrity and spring performance.\u003c\/li\u003e\n\u003cli\u003eShips in protective cardboard sleeve; weighs 4.1 lbs with box dimensions 15 x 4 x 4 in.\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\u003eCompress spring with safety-rated tool; align ends squarely on perches.\u003c\/li\u003e\n\u003cli\u003eCompatible with most adjustable coil-over shocks; verify ID clearance for 3.00 in. spring.\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 Equipped\u003c\/td\u003e\n\u003ctd\u003eDrag, Track, 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\u003eTrusted by professional race teams worldwide for consistent results in competition.\u003c\/li\u003e\n\u003cli\u003eManufactured with tight tolerances for repeatable rates cycle after cycle.\u003c\/li\u003e\n\u003cli\u003eEngineered in Germany with racing-specific testing for real-world durability.\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 vehicles or setups does this spring fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Universal design fits most 3 in. ID coil-over struts on dragsters, stock cars, road race vehicles, trucks, and off-road buggies with matching shock bodies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and treatments are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Chrome silicon steel alloy, shot-peened for strength, preset to eliminate sag, nitrogen-infused to prevent corrosion, and epoxy powder-coated for protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and installation tip?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Eibach Pro-Ultimate Lifetime Warranty against defects; always use spring compressor and torque per shock manufacturer specs.\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 15 x 4 x 4 in. box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":41022158143567,"sku":"EIB1400.300.0450S","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_cb03fa7a.jpg?v=1766042327","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-14-00-in-length-x-3-00-in-id-coil-over-spring-4","provider":"Black Ops Auto Works","version":"1.0","type":"link"}