{"product_id":"eibach-ers-platinum-18-inch-rear-racing-spring-5-00-inch-diameter-88-lb-in-pr1800-500-0088","title":"Eibach ERS Platinum 18-Inch Rear Racing Spring, 5.00-Inch Diameter, 88 lb\/in – PR1800.500.0088","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\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 a precision-engineered motorsport spring designed for racers who require consistent suspension performance and dependable tuning control. Part number PR1800.500.0088 features an 88 lb\/in spring rate and is developed for high-performance racing applications where repeatable handling characteristics are essential.\u003c\/p\u003e\n\u003cp\u003eBuilt from high-tensile steel, this Eibach ERS spring combines low weight with excellent durability. Its flat-ground ends provide a parallel tolerance of plus or minus 1 degree, supporting proper spring seating and consistent suspension operation. The spring is also designed to provide more travel and deflection than standard racing coil springs, giving teams additional flexibility when optimizing chassis balance, grip, and ride-height behavior.\u003c\/p\u003e\n\u003cp\u003eThe Eibach ERS Platinum design maintains its dimensions and spring rate within exceptionally tight tolerances from lap to lap and race to race. Its block-resistant construction helps prevent loss of spring height under demanding conditions, preserving predictable setup characteristics over the service life of the spring. This individual rear motorsport spring is suitable for custom racing suspension setups and applications requiring precise spring-rate selection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrief Description:\u003c\/strong\u003e Precision-engineered Eibach ERS Platinum rear racing spring for consistent motorsport suspension tuning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Brand: Eibach\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Series: ERS Platinum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Part Number: PR1800.500.0088\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Application: Rear racing suspension\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Spring Rate: 88 lb\/in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Spring Length: 18 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Spring Outside Diameter: 5.00 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Construction: High-tensile steel with flat-ground ends\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS Platinum rear racing spring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e This is an individual motorsport spring intended for custom racing suspension applications. Vehicle-specific fitment was not provided; verify spring length, outside diameter, rate, suspension travel, and spring-seat compatibility before installation. This product is not identified as CARB approved, and California Proposition 65 requirements may apply.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsistent Racing Performance: Maintains spring dimensions and rate within tight tolerances for predictable handling from lap to lap.\u003c\/li\u003e\n\u003cli\u003eFlat-Ground Ends: Parallel end configuration with a tolerance of plus or minus 1 degree promotes stable spring seating.\u003c\/li\u003e\n\u003cli\u003eIncreased Suspension Travel: Provides more travel and deflection than standard racing coil springs for expanded setup flexibility.\u003c\/li\u003e\n\u003cli\u003eLightweight, Block-Resistant Construction: High-tensile steel reduces weight while helping prevent spring-height loss under demanding 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":67580144812284,"sku":"PR1800.500.0088","price":180.06,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/3441b35a0126edcbb23632bb3bf4319dL_a7111c07-68e0-4a5b-a39d-3f2c17b6c561.jpg?v=1790396718","url":"https:\/\/diycustoms.store\/products\/eibach-ers-platinum-18-inch-rear-racing-spring-5-00-inch-diameter-88-lb-in-pr1800-500-0088","provider":"diycustoms.store","version":"1.0","type":"link"}