{"product_id":"eibach-ers-2-5in-id-helper-springs","title":"Eibach ERS 2.5in ID Helper Springs","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHELPER250M\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050503077\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 2.5in ID Helper Springs HELPER250M - Universal Coilover Fit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS 2.5in ID Helper Springs (HELPER250M) deliver progressive support to main coilover springs, preventing full compression and maintaining tire contact patch during aggressive cornering or low ride heights. These polyurethane rubber helpers fit universally on coilover kits with 2.5-inch inner diameter struts and perches, compatible across numerous performance vehicles. Sold as a pair, they enhance suspension response and durability for street or track use.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5in Inner Diameter:\u003c\/strong\u003e Precise 2.52in (64mm) ID slides directly onto compatible coilover struts for seamless integration without modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgressive Medium Rate:\u003c\/strong\u003e Delivers smooth ramp-up from 100 lbs\/in to 400 lbs\/in, providing graduated support that matches main spring travel for consistent handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70mm Free Height:\u003c\/strong\u003e 2.76in (70mm) length ensures full engagement at ride height while allowing full droop without binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Polyurethane:\u003c\/strong\u003e Tough rubber compound resists heat, ozone, and chemicals for long-lasting performance in demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Powder Coat Finish:\u003c\/strong\u003e Corrosion-resistant coating protects against road salt, moisture, and UV exposure for reliable year-round use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold as a pair; inspect coilover perch for proper seating during install.\u003c\/li\u003e\n\u003cli\u003ePair with Eibach Pro-Street or Pro-Rally coilovers for optimal results.\u003c\/li\u003e\n\u003cli\u003eSpecial order item; allow 3-5 business days for processing and shipment.\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 main spring fully during assembly to seat helper springs on lower perch.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard coilover hardware; no additional spacers 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\u003c\/td\u003e\n\u003ctd\u003e2.5in ID Struts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1988-2023\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi \/ Type R (w\/ 2.5\" coilovers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2023\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX \/ STI\u003c\/td\u003e\n\u003ctd\u003eAll (w\/ 2.5\" coilovers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2023\u003c\/td\u003e\n\u003ctd\u003eVW\u003c\/td\u003e\n\u003ctd\u003eGolf \/ GTI\u003c\/td\u003e\n\u003ctd\u003eMK4-MK8 (w\/ 2.5\" coilovers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992-2023\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003e3 Series\u003c\/td\u003e\n\u003ctd\u003eE36-E90 (w\/ 2.5\" coilovers)\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\u003eEngineered in Germany with over 70 years of suspension expertise for motorsport and street applications.\u003c\/li\u003e\n\u003cli\u003eProgressive spring technology used by OEMs and racing teams worldwide.\u003c\/li\u003e\n\u003cli\u003eMade to exact tolerances for drop-in fit and repeatable performance.\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 Will these fit my coilover kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, HELPER250M fits any coilover with 2.5in (64mm) ID struts, including Eibach Pro-Street, BC Racing, Tein, and KW setups; verify perch diameter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are they made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-density progressive polyurethane rubber for superior load handling, heat resistance up to 250°F, and fatigue-free operation over 100,000 miles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Eibach offers a limited lifetime warranty against manufacturing defects when installed and used properly on compatible 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 Standard Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Special order - ships in 3-5 business days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Compact cardboard box, 7in x 5in x 5in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.7 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":40008856502351,"sku":"EIBHELPER250M","price":46.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-2_5in-id-helper-springs-eibach.jpg?v=1766041476","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-2-5in-id-helper-springs","provider":"Black Ops Auto Works","version":"1.0","type":"link"}