{"product_id":"eibach-ers-platinum-rear-racing-spring-14-in-length-3-50-in-outside-diameter-145-lb-in-rate","title":"Eibach ERS Platinum Rear Racing Spring, 14 in. Length, 3.50 in. Outside Diameter, 145 lb.\/in. Rate","description":"Eibach PLATINUM series race springs are engineered using our proprietary ultra-high tensile strength steel, for the lowest physical weights and maximum spring travel.\nMore Travel \/ Deflection than Standard Racing Coil Springs\n\u003cul\u003e\n  \u003cli\u003eThe Eibach ER Platinum Springs will Maintain Their Dimensions and Rates to Incredibly Tight Tolerances, Lap after Lap, Race after Race\u003c\/li\u003e\n  \u003cli\u003eFlat-Ground End Configuration with Parallel Tolerance to +\/-1 Degree\u003c\/li\u003e\n  \u003cli\u003eUltra Light-Weight Using High Tensile Steel\u003c\/li\u003e\n  \u003cli\u003eBlock Resistant - No Loss in Spring Height!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS Platinum rear racing spring is engineered for demanding motorsports applications where consistent performance, reduced weight, and maximum suspension travel are essential. Built from proprietary ultra-high-tensile-strength steel, this spring provides more travel and deflection than standard racing coil springs while maintaining dependable performance lap after lap.\u003c\/p\u003e\u003cp\u003eDesigned to preserve its dimensions and spring rate within extremely tight tolerances, the Eibach Platinum spring helps deliver predictable suspension behavior throughout repeated race sessions. Its flat-ground end configuration is manufactured with parallel tolerance to plus or minus 1 degree, supporting proper spring seating and consistent load distribution. The block-resistant construction helps prevent permanent loss of spring height, allowing the spring to maintain its intended setup over time.\u003c\/p\u003e\u003cp\u003eThis Eibach ERS spring is rated at 145 pounds per inch and features a 14-inch free length with a 3.50-inch outside diameter. The lightweight construction reduces unsprung weight without compromising durability, making it a practical choice for race teams and performance builders tuning rear suspension systems. This automotive racing component is not emissions-related and is intended for competition or performance applications. Professional installation and suspension setup are recommended to ensure compatibility with the vehicle, damper, and intended use.\u003c\/p\u003e\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: P1400.350.0145\u003c\/li\u003e\n\u003cli\u003eSeries: ERS Platinum\u003c\/li\u003e\n\u003cli\u003eApplication: Rear racing suspension spring\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 145 lb.\/in.\u003c\/li\u003e\n\u003cli\u003eFree Length: 14 in.\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 3.50 in.\u003c\/li\u003e\n\u003cli\u003eEnd Configuration: Flat-ground ends with parallel tolerance to plus or minus 1 degree\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003eOne Eibach ERS Platinum rear racing spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Vehicle-specific fitment data was not provided. Confirm spring length, outside diameter, spring rate, suspension travel, and vehicle application before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65:\u003c\/strong\u003e This product may expose you to chemicals known to the State of California to cause cancer or reproductive harm. For more information, visit www.P65Warnings.ca.gov.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-high-tensile-strength steel: Delivers a lightweight design with excellent durability for demanding racing use.\u003c\/li\u003e\n\u003cli\u003eIncreased suspension travel: Provides more travel and deflection than standard racing coil springs.\u003c\/li\u003e\n\u003cli\u003eConsistent spring rate: Maintains dimensions and rates within tight tolerances for predictable performance lap after lap.\u003c\/li\u003e\n\u003cli\u003eBlock-resistant construction: Helps prevent permanent loss of spring height during repeated race conditions.\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\u003eCarb Acknowledgement Required: 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\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":67580167454972,"sku":"P1400.350.0145","price":169.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/9da50924763760dadcdabacf016d595bL_ba1066f7-f629-42eb-8eff-423bcffe8689.jpg?v=1790397790","url":"https:\/\/diycustoms.store\/products\/eibach-ers-platinum-rear-racing-spring-14-in-length-3-50-in-outside-diameter-145-lb-in-rate","provider":"diycustoms.store","version":"1.0","type":"link"}