{"product_id":"eibach-ers-5-00-inch-l-x-2-25-inch-dia-x-800-lbs-coil-over-spring-single-coil-over-spring","title":"Eibach ERS 5.00 inch L x 2.25 inch dia x 800 lbs Coil Over Spring (Single Coil Over Spring)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0500.225.0800\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050103642\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 5.00 inch L x 2.25 inch dia x 800 lbs Coil Over Spring (Universal Fit)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coilover springs deliver a precise 800 lbs\/in rate in a 5.00-inch free length and 2.25-inch inside diameter for custom coilover assemblies. Designed for drag racing, road course, off-road, and high-performance street applications, this single spring maintains consistent rates under heavy loads. It reduces body roll and improves cornering response with reliable deflection control.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 800 lbs per inch provides firm response for high-grip track conditions and heavy vehicle setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.00 inches free length x 2.25 inches inside diameter fits standard coilover shocks in compact spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Chrome silicon steel shot-peened and preset resists fatigue for extended spring life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Design:\u003c\/strong\u003e Ground square and flat ensures secure, even seating on perches without slippage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRate Coding:\u003c\/strong\u003e Factory-applied color stripe allows instant identification during setup and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold individually as a single coilover spring for precise matching in dual-spring or custom configurations.\u003c\/li\u003e\n\u003cli\u003eRegular inspection advised to check for cracks or rate loss in racing environments.\u003c\/li\u003e\n\u003cli\u003ePackaged in protective tube to prevent shipping damage and maintain spring shape.\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\u003eVerify coilover shock perch diameter matches 2.25-inch spring ID before assembly.\u003c\/li\u003e\n\u003cli\u003eAdjust preload to achieve desired ride height; torque hardware to manufacturer specs.\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\u003eCustom Coilover Applications\u003c\/td\u003e\n\u003ctd\u003eDrag, Road Race, 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\u003eOver 45 years as a motorsports suspension leader supplying teams in NHRA, Formula Drift, and more.\u003c\/li\u003e\n\u003cli\u003eSprings undergo 100% load testing for consistent performance from the factory.\u003c\/li\u003e\n\u003cli\u003eGerman precision manufacturing with advanced CNC grinding for exact tolerances.\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 my specific coilover kit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Compatible with most adjustable coilovers accepting 2.25-inch ID springs, such as QA1, Penske, or Bilstein; confirm perch spacing and stroke length.\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 High-tensile chrome silicon steel, heat-treated, shot-peened, and powder-coated black for corrosion resistance.\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 one-year warranty against manufacturing defects for racing use; register product for full terms.\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\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 5.8 x 5.8 x 5.9 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.05 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":41008727097423,"sku":"EIB0500.225.0800","price":72.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/eibach-ers-5_00-inch-l-x-2_25-inch-dia-x-800-lbs-coil-over-spring-single-coil-over-spring-eibach.jpg?v=1766042086","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-5-00-inch-l-x-2-25-inch-dia-x-800-lbs-coil-over-spring-single-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}