{"product_id":"eibach-ers-platinum-16-inch-rear-racing-spring-3-50-inch-outside-diameter-115-lb-in-p1600-350-0115","title":"Eibach ERS Platinum 16-Inch Rear Racing Spring, 3.50-Inch Outside Diameter, 115 lb\/in – P1600.350.0115","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 P1600.350.0115 rear racing spring is engineered for competition vehicles that demand consistent performance, reduced unsprung weight, and extended spring travel. Made from Eibach’s proprietary ultra-high tensile strength steel, this spring delivers a lightweight design while maintaining the durability and precision required for demanding track use.\u003c\/p\u003e\u003cp\u003eCompared with standard racing coil springs, the Eibach Platinum series provides greater travel and deflection to help maintain vehicle control over varied racing surfaces. The spring is designed to retain its dimensions and 115 lb\/in rate within exceptionally tight tolerances, lap after lap and race after race. Its flat-ground end configuration supports accurate installation and consistent load distribution, while the block-resistant construction helps prevent loss of spring height during repeated compression cycles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey specifications and technical data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003eSeries: ERS Platinum\u003c\/li\u003e\n\u003cli\u003ePart Number: P1600.350.0115\u003c\/li\u003e\n\u003cli\u003eApplication: Rear racing suspension spring\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 115 pounds per inch\u003c\/li\u003e\n\u003cli\u003eNominal Free Length: 16 inches\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 3.50 inches\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\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e One Eibach ERS Platinum rear racing spring. Vehicle-specific fitment data was not provided; confirm spring length, outside diameter, rate, and suspension requirements before installation. This is a competition-oriented automotive component and may not be emissions-certified for street use. California Proposition 65 warning applies.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMore Travel and Deflection: Provides greater suspension travel than standard racing coil springs for improved control over demanding track surfaces.\u003c\/li\u003e\n\u003cli\u003eConsistent Spring Rate: Maintains its specified 115 lb\/in rate within tight tolerances for predictable handling throughout repeated racing use.\u003c\/li\u003e\n\u003cli\u003eUltra-Lightweight Construction: Proprietary ultra-high tensile strength steel reduces physical weight without compromising racing durability.\u003c\/li\u003e\n\u003cli\u003eBlock-Resistant Design: Helps prevent permanent loss of spring height during repeated compression cycles.\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":67580050473212,"sku":"P1600.350.0115","price":174.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/5cf74eadafa19b89eadae0506e57743dL_de78ee31-0dd4-48b0-9db9-47ab3f510e57.jpg?v=1790394635","url":"https:\/\/diycustoms.store\/products\/eibach-ers-platinum-16-inch-rear-racing-spring-3-50-inch-outside-diameter-115-lb-in-p1600-350-0115","provider":"diycustoms.store","version":"1.0","type":"link"}