{"product_id":"eibach-ers-platinum-11-inch-rear-racing-spring-5-00-inch-outside-diameter-200-lb-in-spring-rate","title":"Eibach ERS Platinum 11-Inch Rear Racing Spring, 5.00-Inch Outside Diameter, 200 lb\/in Spring 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\u003eRedesigned Barrel Spring shape with increased suspension travel and linearity - will replace the XT Barrel counterparts\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eUltra-Lightweight for Reduced Unsprung Mass\u003c\/li\u003e\n  \u003cli\u003eHi-Tensil Platinum Spring Coil Used\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS Platinum rear racing spring is engineered for motorsports applications that demand maximum suspension travel, reduced unsprung weight, and consistent performance. Part number eibPR1100.500.0200 uses Eibach’s proprietary ultra-high tensile-strength steel to deliver a lightweight racing spring with excellent durability and deflection characteristics.\u003c\/p\u003e\u003cp\u003eIts redesigned barrel-spring profile provides increased suspension travel and improved linearity compared with standard racing coil springs. The compact block design helps maximize available travel while maintaining the performance characteristics required for competitive track and racing use. The Platinum spring is designed to replace corresponding Eibach XT Barrel spring applications where increased travel and lower weight are desired.\u003c\/p\u003e\u003cp\u003eEvery spring is individually tested to help ensure reliable spring-rate consistency and dependable performance. The 200 lb\/in rate is suitable for suspension setups requiring controlled support with predictable response. Professional installation and suspension setup are recommended to ensure proper fitment, preload, ride height, and compatibility with the vehicle’s dampers and other chassis components.\u003c\/p\u003e\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003eSeries: ERS Platinum\u003c\/li\u003e\n\u003cli\u003ePart Number: eibPR1100.500.0200\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive racing suspension\u003c\/li\u003e\n\u003cli\u003ePosition: Rear\u003c\/li\u003e\n\u003cli\u003eSpring Type: Barrel racing coil spring\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 200 lb\/in\u003c\/li\u003e\n\u003cli\u003eConstruction: Ultra-high tensile-strength steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne Eibach ERS Platinum rear racing spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eVerify spring rate, inside diameter requirements, installed height, suspension travel, and vehicle-specific fitment before ordering. This product is intended for racing and performance applications; compliance with local road-use regulations may vary. California Proposition 65 warning applies.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Suspension Travel: Redesigned barrel-spring geometry provides increased travel and improved linearity compared with standard racing coil springs.\u003c\/li\u003e\n\u003cli\u003eLightweight Racing Construction: Ultra-high tensile-strength steel reduces spring weight and helps lower unsprung mass.\u003c\/li\u003e\n\u003cli\u003eCompact Block Design: Delivers maximum travel while maintaining a small block height for performance-oriented suspension packaging.\u003c\/li\u003e\n\u003cli\u003eIndividually Tested: Each spring is tested by Eibach to support consistent spring-rate performance and reliable racing use.\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":67580112797948,"sku":"PR1100.500.0200","price":164.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/3441b35a0126edcbb23632bb3bf4319dL_393b57a8-0b97-43d1-bbc0-a37e57265a2e.jpg?v=1790395462","url":"https:\/\/diycustoms.store\/products\/eibach-ers-platinum-11-inch-rear-racing-spring-5-00-inch-outside-diameter-200-lb-in-spring-rate","provider":"diycustoms.store","version":"1.0","type":"link"}