{"product_id":"eibach-ers-platinum-14-inch-rear-racing-spring-3-50-inch-outside-diameter-100-lb-in-rate","title":"Eibach ERS Platinum 14-Inch Rear Racing Spring, 3.50-Inch Outside Diameter, 100 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.\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\u003eMore Travel \/ Deflection than Standard Racing Coil Springs\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 competition vehicles that demand consistent performance, low weight, and maximum suspension travel. Part number EIBP1400.350.0100 uses Eibach’s proprietary ultra-high tensile-strength steel to deliver a lightweight spring with dependable rate and height stability throughout repeated racing cycles.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding track use, this Eibach Platinum spring maintains its dimensions and spring rate within exceptionally tight tolerances, lap after lap and race after race. Its flat-ground end configuration provides precise, parallel spring seating, while the increased travel and deflection capability help the suspension operate effectively over a broader range of motion than standard racing coil springs. The 100 lb\/in spring rate is suitable for custom competition suspension setups where accurate tuning and predictable response are essential.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Competition Construction:\u003c\/strong\u003e Ultra-high tensile-strength steel reduces physical weight while supporting demanding racing applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsistent Rate and Height:\u003c\/strong\u003e Designed to maintain its dimensions and spring rate within tight tolerances through repeated track use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncreased Suspension Travel:\u003c\/strong\u003e Provides more travel and deflection than standard racing coil springs for improved suspension tuning potential.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Flat-Ground Ends:\u003c\/strong\u003e Flat-ground end configuration and parallel tolerance help promote accurate, stable spring seating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications and Technical Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Eibach\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ERS Platinum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Rear racing suspension spring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 100 lb\/in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Free Length:\u003c\/strong\u003e 14 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 3.50 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Configuration:\u003c\/strong\u003e Flat-ground\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ultra-high tensile-strength steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS Platinum rear racing spring. Vehicle-specific fitment and suspension compatibility should be confirmed before installation. Professional setup and alignment are recommended for competition use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-high tensile-strength steel construction delivers lightweight performance for competition suspension systems.\u003c\/li\u003e\n\u003cli\u003eMaintains spring dimensions and rate within tight tolerances during repeated racing use.\u003c\/li\u003e\n\u003cli\u003eProvides increased travel and deflection compared with standard racing coil springs.\u003c\/li\u003e\n\u003cli\u003eFlat-ground ends support precise spring seating with a parallel tolerance of plus or minus 1 degree.\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":67580163391740,"sku":"P1400.350.0100","price":169.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/9da50924763760dadcdabacf016d595bL_37e857d5-20dc-4ea8-ab6b-4b689bcce343.jpg?v=1790397467","url":"https:\/\/diycustoms.store\/products\/eibach-ers-platinum-14-inch-rear-racing-spring-3-50-inch-outside-diameter-100-lb-in-rate","provider":"diycustoms.store","version":"1.0","type":"link"}