{"product_id":"eibach-ers-12-00-in-length-x-2-50-in-id-coil-over-spring-3","title":"Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1200.250.0350S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050288967\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring 350 lb\/in - Universal\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring delivers a precise 350 lb\/in rate for coilover suspension systems. Built for racing and high-performance street applications, it fits custom coilover struts with 2.50\" ID perches. Expect reliable rate retention and fatigue resistance in demanding conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e350 lb\/in Spring Rate:\u003c\/strong\u003e Provides firm response for sharp handling and stability during high-speed runs and track days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12.00\" Free Length:\u003c\/strong\u003e Matches common coilover designs for full suspension travel without binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.50\" Inside Diameter:\u003c\/strong\u003e Slides easily over standard coilover shock tubes and perch hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e High-strength alloy withstands repeated impacts and maintains shape under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShot-Peened \u0026amp; Ground Ends:\u003c\/strong\u003e Ensures even seating, consistent performance, and resistance to sagging over time.\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 replacement.\u003c\/li\u003e\n\u003cli\u003eSilver powder coat finish resists rust in harsh environments.\u003c\/li\u003e\n\u003cli\u003ePackaged for protection 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\u003eConfirm shock body OD is under 2.50\" for proper fit.\u003c\/li\u003e\n\u003cli\u003ePair with matching Eibach perches or retainers for best results.\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 Systems\u003c\/td\u003e\n\u003ctd\u003e2.50\" ID Struts\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\u003eLeaders in performance springs for motorsports worldwide.\u003c\/li\u003e\n\u003cli\u003eConsistent quality from precision manufacturing processes.\u003c\/li\u003e\n\u003cli\u003eEngineered for racing teams in drag, drift, and road course events.\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 works with any coilover strut featuring 2.50\" ID perches, common in custom race and street setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile chrome silicon steel, shot-peened for durability and shot-peened for maximum fatigue life.\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 manufacturing defects when installed correctly.\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 box, 13\" x 4\" x 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.85 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":40729629982799,"sku":"EIB1200.250.0350S","price":73.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-12_00-in_-length-x-2_50-in_-id-coil-over-spring-eibach_f4c070a5.jpg?v=1766041799","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-12-00-in-length-x-2-50-in-id-coil-over-spring-3","provider":"Black Ops Auto Works","version":"1.0","type":"link"}