{"product_id":"eibach-ers-8-00-in-length-x-3-00-in-id-coil-over-spring-4","title":"Eibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e0800.300.0300S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050388513\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring - 300 lb\/in Rate\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS 8.00 in. Length x 3.00 in. ID Coil-Over Spring delivers the ERS Race Spring System for universal coilover applications in drag racing, road racing, off-road, and street performance setups. This single spring features a 300 lb\/in rate with 8.00 in free length and 3.00 in inside diameter for direct fit in standard 3 in coilover bodies. It provides linear spring characteristics from repeated series production for consistent performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 300 lb\/in for predictable handling and response in high-demand race conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.00 in free length, 3.00 in ID, 3.375 in OD to match common coilover struts and perches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Chrome silicon steel with shot peening and presetting for fatigue resistance and extended spring life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver powder coat protects against corrosion in harsh racing environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Series production maintains lowest industry tolerances for repeatable rate and quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold individually; order pairs or sets as needed for front\/rear setups.\u003c\/li\u003e\n\u003cli\u003eSpecial order item; confirm stock before purchase.\u003c\/li\u003e\n\u003cli\u003eWeight: 5.15 lbs per spring.\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 body accepts 3.00 in ID springs with matching perch diameter.\u003c\/li\u003e\n\u003cli\u003eCompatible with most adjustable coilover systems like QA1, Bilstein, or Fox; use OEM-style spring rubbers or composites.\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 Systems\u003c\/td\u003e\n\u003ctd\u003eDrag, Road Race, Off-Road, Street Performance\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\u003eERS line sets industry standard as most prominent race spring system.\u003c\/li\u003e\n\u003cli\u003eConstant linear rates from proven manufacturing experience.\u003c\/li\u003e\n\u003cli\u003eTightest tolerances ensure performance consistency across production.\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 specific coilover setup?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits any coilover designed for 3.00 in ID springs with 8.00 in max length capacity; check perch OD against 3.375 in spring OD.\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 vanadium steel with silver powder coat finish for durability and rust protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and installation advice?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Eibach limited lifetime warranty against manufacturing defects; professional alignment required post-install.\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 Single spring in protective cardboard box, 10 in x 4 in x 4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.15 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":42030023147599,"sku":"EIB0800.300.0300S","price":84.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-8_00-in_-length-x-3_00-in_-id-coil-over-spring-eibach.jpg?v=1766042715","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-8-00-in-length-x-3-00-in-id-coil-over-spring-4","provider":"Black Ops Auto Works","version":"1.0","type":"link"}