{"product_id":"eibach-ers-2-25-in-id-linear-tender-spring","title":"Eibach ERS 2.25 in. ID Linear Tender Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0225.225.0150\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050100597\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 2.25 in. ID x 15 in. 22.5 lb\/in Linear Tender Spring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 2.25 in. ID Linear Tender Spring delivers precise low-rate support as a helper spring in coilover suspension systems. Designed for universal fit in custom racing and performance setups with 2.25 in. ID perches, it maintains preload on main springs for consistent handling and bump absorption. Built with racing-proven technology, this spring ensures reliable performance across drag, track, and street applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.25 in. Inner Diameter:\u003c\/strong\u003e Direct fit for standard coilover struts and perches, enabling seamless integration in most aftermarket suspension kits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 in. Free Height:\u003c\/strong\u003e Provides extended travel range to support various ride heights and suspension travel requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22.5 lb\/in Linear Rate:\u003c\/strong\u003e Low consistent rate absorbs road imperfections and maintains tire contact for enhanced grip and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e High-strength material shot-peened and heat-treated for maximum fatigue resistance and load capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Protects against corrosion and friction for sustained performance in harsh conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold individually; order quantities needed for paired applications.\u003c\/li\u003e\n\u003cli\u003eInspect spring for damage before installation and periodically during use.\u003c\/li\u003e\n\u003cli\u003eSpecial order item; verify compatibility prior to purchase.\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 2.25 in. ID matches main spring perch exactly for proper seating.\u003c\/li\u003e\n\u003cli\u003eCompatible with most adjustable coilover bodies; no additional hardware required.\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 Suspension Vehicles\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom\u003c\/td\u003e\n\u003ctd\u003eBuilds\u003c\/td\u003e\n\u003ctd\u003eRacing\/Street Performance\u003c\/td\u003e\n\u003ctd\u003e-\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 world-class motorsports with championship-winning durability.\u003c\/li\u003e\n\u003cli\u003eGerman-engineered precision winding for exact rate and height consistency.\u003c\/li\u003e\n\u003cli\u003eDyno-tested and load-verified for repeatable performance every time.\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 Which coilover systems is this spring compatible with?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits any coilover with 2.25 in. ID perch, including popular kits from BC Racing, Tein, KW, and Fortune Auto for front\/rear helper use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish does it have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Made from high-tensile chrome silicon steel, shot-peened, preset, and coated in black oxide for superior strength and rust protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty coverage?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Eibach's limited lifetime warranty against manufacturing defects, sagging, or breakage under normal use.\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 tube\/box, 16.5 in. x 4 in. x 4 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":40729629556815,"sku":"EIB0225.225.0150","price":68.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-2_25-in_-id-linear-tender-spring-eibach.jpg?v=1766041674","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-2-25-in-id-linear-tender-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}