{"product_id":"eibach-ers-6-00-inch-l-x-2-50-inch-dia-x-300-lbs-coil-over-spring","title":"Eibach ERS 6.00 inch L x 2.50 inch dia x 300 lbs Coil Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0600.250.0300\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050520340\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 6.00 inch L x 2.50 inch dia x 300 lbs Universal Coil Over Spring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coilover springs deliver precise 300 lb\/in spring rates in a compact 6.00-inch length and 2.50-inch inside diameter design for custom coilover applications. This universal spring fits 2.5-inch body diameter shocks from brands like Penske, Bilstein, Fox, and Ohlins used in drag racing, road course, and autocross setups. Engineered for consistent performance, it maintains rate under high loads for sharper handling and faster lap times.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Dimensions:\u003c\/strong\u003e 6.00-inch free height, 2.50-inch ID, 300 lb\/in rate ensures drop-in compatibility with standard 2.5-inch coilover shocks for balanced ride height and damping control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e High-tensile material resists fatigue and sagging, providing long-lasting performance in demanding race conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShot-Peened Process:\u003c\/strong\u003e Increases surface strength by 200%, reducing stress cracks for reliable durability over thousands of cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Ground Ends:\u003c\/strong\u003e Precision-ground flat and square ends allow perfect seating on perches, eliminating side-loading and noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTin-Plated Finish:\u003c\/strong\u003e Eibach-exclusive process fights corrosion and friction for smooth operation and extended spring life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial order item; lead time may apply based on availability.\u003c\/li\u003e\n\u003cli\u003ePair with matching Eibach ERS springs for even front\/rear balance.\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to preserve plating integrity.\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 ID matches 2.50 inches exactly for secure fit.\u003c\/li\u003e\n\u003cli\u003eRequires compatible aluminum or steel spring perches and retainers.\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\u003eCoilover Systems\u003c\/td\u003e\n\u003ctd\u003e2.5\" Shock Body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eFox Body\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003eCoilover Swap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1996\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150\u003c\/td\u003e\n\u003ctd\u003ePerformance Build\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eRace\/Drag Setup\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 NHRA, Formula Drift, and World Challenge racing series.\u003c\/li\u003e\n\u003cli\u003eGerman engineering with tolerances held to ±1% for rate accuracy.\u003c\/li\u003e\n\u003cli\u003eBacked by decades of suspension innovation since 1951.\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 this spring fit my coilover shocks?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, designed for 2.50-inch inside diameter shocks like most adjustable coilovers from Bilstein, QA1, Strange, and Ridetech systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used and how durable is it?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Made from premium chrome silicon steel, shot-peened and heat-treated for resistance to high-heat and repeated compression in motorsports.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Eibach offers a limited warranty against manufacturing defects; install with spring compressor tool and verify preload matches your setup's ride height.\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 shipping\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 Protective cardboard tube, 8\" x 4\" x 4\" dimensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.60 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":40610794045519,"sku":"EIB0600.250.0300","price":68.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-6_00-inch-l-x-2_50-inch-dia-x-300-lbs-coil-over-spring-eibach.jpg?v=1766041565","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-6-00-inch-l-x-2-50-inch-dia-x-300-lbs-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}