{"product_id":"eibach-ers-12-00-in-length-x-3-00-in-id-coil-over-spring-2","title":"Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1200.300.0500S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050288189\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 12.00 in. Length x 3.00 in. ID 500 lb\/in Coil-Over Spring - Universal\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring delivers consistent spring rate for coil-over suspension systems in drag racing, road course, and street performance builds. Its 500 lb\/in rate supports precise handling under high loads in custom setups. Built from shot-peened chrome silicon steel with silver powder coat, it withstands demanding track conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 500 lb\/in provides steady force for responsive suspension tuning in racing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 12.00 in. free height x 3.00 in. inside diameter fits standard coil-over perches on most adjustable shocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Chrome silicon steel shot-peened for extended fatigue resistance and repeated high-stress cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver epoxy powder coat prevents corrosion and maintains performance in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Linear rate ensures predictable damping and cornering stability for race-tuned vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIntended for off-road and track use in coil-over systems; not for stock OEM suspensions.\u003c\/li\u003e\n\u003cli\u003ePair with matching rates for front\/rear balance based on vehicle weight distribution.\u003c\/li\u003e\n\u003cli\u003ePacked in protective sleeve 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\u003eMatch spring rate to shock absorber stroke length and preload requirements.\u003c\/li\u003e\n\u003cli\u003eRequires coil-over shocks with 3.00 in. ID spring seats and compatible thread pitch.\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\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eCoil-Over Suspension Systems\u003c\/td\u003e\n\u003ctd\u003eAll\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 professional motorsports with world championship wins.\u003c\/li\u003e\n\u003cli\u003eManufactured to exact tolerances for repeatable performance.\u003c\/li\u003e\n\u003cli\u003eBacked by engineering focused on suspension dynamics.\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 vehicles?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Universal design fits any coil-over shock with 3.00 in. inside diameter seats, ideal for custom race cars, dragsters, and performance trucks.\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 High-tensile chrome silicon steel, shot-peened, with silver powder coat for rust protection and durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty against defects like sagging or cracking when used as directed in racing applications.\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 Special order - typically ships in 2-5 business days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective cardboard sleeve, box dimensions 12.5 x 3.75 x 3.75 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.80 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":41022158078031,"sku":"EIB1200.300.0500S","price":92.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/eibach-ers-12_00-in_-length-x-3_00-in_-id-coil-over-spring-eibach_d21903dd.jpg?v=1766042304","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-12-00-in-length-x-3-00-in-id-coil-over-spring-2","provider":"Black Ops Auto Works","version":"1.0","type":"link"}