{"product_id":"eibach-ers-13-00-in-length-x-5-00-in-od-conventional-rear-spring-part-number-eib1300-500-0250","title":"Eibach ERS 13.00 in. Length x 5.00 in. OD Conventional Rear Spring, Part Number EIB1300.500.0250","description":"Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car.\nIndividual Motorsport Spring\n\u003cul\u003e\n  \u003cli\u003eLowest Side Loads with Load Center Ideally Located Relative to the Spring Axis\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003ePrecision Tolerances - The Tightest in the Industry\u003c\/li\u003e\n  \u003cli\u003eUltra Lightweight for Reduced Unsprung Mass\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested and Rated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS Conventional Rear Spring is an individually tested and rated motorsport spring engineered for precise suspension tuning. Designed for racing applications, this spring helps optimize handling dynamics by providing consistent performance across a wide range of vehicle setups. Its conventional design is suited for race teams and performance enthusiasts who need dependable spring behavior during demanding track use.\u003c\/p\u003e\u003cp\u003eEibach race springs are developed to support fine adjustments to suspension balance, ride control, and vehicle response. The ERS spring delivers low side loads with the load center ideally positioned relative to the spring axis, helping promote smooth and predictable suspension movement. Its construction also provides maximum usable travel while maintaining compact block heights, allowing greater tuning flexibility in performance-oriented suspension systems.\u003c\/p\u003e\u003cp\u003ePrecision manufacturing and strict quality control provide the consistency required for competitive motorsport. The Eibach ERS spring is produced to tight industry tolerances and individually tested and rated before shipment. Its lightweight construction helps reduce unsprung mass, supporting improved suspension responsiveness. This rear spring is identified by Eibach part number EIB1300.500.0250 and is intended for compatible racing suspension applications; verify spring specifications and vehicle fitment before installation.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003eProduct Line: ERS Motorsport Spring\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1300.500.0250\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive racing suspension\u003c\/li\u003e\n\u003cli\u003ePosition: Rear\u003c\/li\u003e\n\u003cli\u003eSpring Type: Conventional\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 5.00 inches\u003c\/li\u003e\n\u003cli\u003eSpring Length: 13.00 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne Eibach ERS conventional rear spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFitment data should be verified using the vehicle, suspension, and race-series requirements. This product is intended for compatible motorsport applications and may require matching rates, hardware, and setup specifications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLow Side Loads: Positions the load center ideally relative to the spring axis for smooth, predictable suspension movement.\u003c\/li\u003e\n\u003cli\u003eMaximum Usable Travel: Provides extensive spring travel while maintaining compact block heights for greater setup flexibility.\u003c\/li\u003e\n\u003cli\u003ePrecision Tolerances: Manufactured to tight industry tolerances for consistent spring performance and repeatable tuning.\u003c\/li\u003e\n\u003cli\u003eLightweight Construction: Helps reduce unsprung mass and improve suspension responsiveness in racing applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":67579890630908,"sku":"1300.500.0250","price":120.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/b7e7628b-68e4-47ad-b7e1-639325380b54-800_d661d6dc-bcab-4c9e-a376-d136e5fc72df.jpg?v=1790391579","url":"https:\/\/diycustoms.store\/products\/eibach-ers-13-00-in-length-x-5-00-in-od-conventional-rear-spring-part-number-eib1300-500-0250","provider":"diycustoms.store","version":"1.0","type":"link"}