{"product_id":"eibach-ers-10-00-in-length-x-2-50-in-id-coil-over-spring-7","title":"Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1000.250.0800\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050112545\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring - 800 lbs\/in\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 10.00 in. Length x 2.50 in. ID Coil-Over Spring (Part #1000.250.0800) delivers linear 800 lbs\/in rate for coilover suspensions in drag racing, circle track, road racing, and off-road applications. This red coilover spring measures 10.00 in. (254 mm) long with 2.50 in. (64 mm) inner diameter, offering 5.09 in. (129 mm) travel and blocking at 4.91 in. (125 mm) for reliable performance in custom setups. Built for high block loads up to 4074 lbs (18122 N), it reduces unsprung weight to just 5.80 lbs (2.63 kg).\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Specifications:\u003c\/strong\u003e 10.00 in. length, 2.50 in. ID, 800 lbs\/in (14.28 kg\/mm) rate ensures consistent response under extreme loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Travel:\u003c\/strong\u003e 5.09 in. usable travel with minimal 4.91 in. block height keeps suspension active longer for better control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight Design:\u003c\/strong\u003e 5.80 lbs construction lowers unsprung mass for quicker handling and improved acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividually Tested:\u003c\/strong\u003e Each spring undergoes rigorous quality checks for rate linearity and dimensional accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Consistency:\u003c\/strong\u003e Manufactured to tight tolerances with guaranteed rate uniformity trusted in professional racing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRed powder-coated finish resists corrosion in harsh racing environments.\u003c\/li\u003e\n\u003cli\u003eLinear-rate design provides predictable damping for tuning coilover setups.\u003c\/li\u003e\n\u003cli\u003ePackaged securely; inspect upon receipt for any shipping damage.\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 coilover\/shock outer diameter fits within 2.50 in. ID; use matching Eibach or compatible perches and hats.\u003c\/li\u003e\n\u003cli\u003eTorque hardware to manufacturer specs; preload spring 10-20% for initial setup.\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\u003e-\u003c\/td\u003e\n\u003ctd\u003eCoilover Systems\u003c\/td\u003e\n\u003ctd\u003e2.50 in. ID Compatible (Drag, 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\u003eSprings trusted by racers worldwide for decades in motorsports.\u003c\/li\u003e\n\u003cli\u003eShot-peened steel construction withstands high-cycle racing demands.\u003c\/li\u003e\n\u003cli\u003eGerman engineering delivers exact measurements and rate precision.\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 fit for any coilover with 2.50 in. ID shocks, including dragsters, stock cars, off-road trucks, and custom race builds matching length and rate needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this a linear or progressive spring?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Linear rate at 800 lbs\/in (14.28 kg\/mm) for smooth, predictable force throughout 5.09 in. travel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and testing process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime warranty against spring sag or failure; each spring tested for rate, height, and linearity at Eibach facility.\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 compact box (approx. 11 x 3 x 3 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.80 lbs (2.63 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":42440363638863,"sku":"EIB1000.250.0800","price":72.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-10_00-in_-length-x-2_50-in_-id-coil-over-spring-eibach_7b1a5f4b.jpg?v=1766043018","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-10-00-in-length-x-2-50-in-id-coil-over-spring-7","provider":"Black Ops Auto Works","version":"1.0","type":"link"}