{"product_id":"eibach-ers-9-50-inch-conventional-front-race-spring-5-50-inch-outside-diameter","title":"Eibach ERS 9.50-Inch Conventional Front Race Spring, 5.50-Inch Outside Diameter","description":"Eibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry.\n\u003cp\u003e\u003cstrong\u003eBrief Description:\u003c\/strong\u003e The Eibach ERS 0950.550.0300 is a conventional front race spring engineered for demanding motorsports applications. As part of Eibach’s ERS Race Spring System, it is manufactured through repeatable series production processes designed to deliver consistent performance, precise spring rates, and dependable quality.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e Eibach ERS springs are developed to provide a highly linear spring characteristic while maintaining tight manufacturing tolerances. This predictable response helps race teams and performance enthusiasts fine-tune suspension behavior, optimize chassis balance, and achieve consistent handling throughout competition or high-performance driving. The spring’s conventional design supports use with compatible racing suspension systems and adjustable spring platforms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: 0950.550.0300\u003c\/li\u003e\n\u003cli\u003eProduct Line: ERS Race Spring System\u003c\/li\u003e\n\u003cli\u003eApplication Position: Front\u003c\/li\u003e\n\u003cli\u003eSpring Design: Conventional\u003c\/li\u003e\n\u003cli\u003eFree Length: 9.50 inches\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 5.50 inches\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 300 lb\/in\u003c\/li\u003e\n\u003cli\u003eIntended Use: Automotive racing and high-performance suspension applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS conventional front race spring. Confirm spring rate, installed height, platform compatibility, and vehicle setup requirements before installation. Professional installation and suspension tuning are recommended for motorsports applications.\u003c\/p\u003e\u003cp\u003eThis Eibach ERS spring is not CARB approved and may be subject to California emissions-related restrictions. The product also carries a California Proposition 65 warning. Verify local regulations and race-series requirements before purchase or installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLinear spring response: Delivers a predictable spring characteristic to support consistent suspension tuning and handling.\u003c\/li\u003e\n\u003cli\u003eSeries-production manufacturing: Repeated manufacturing processes help maintain uniform performance from spring to spring.\u003c\/li\u003e\n\u003cli\u003eTight production tolerances: Eibach engineering supports precise setup changes and reliable motorsports performance.\u003c\/li\u003e\n\u003cli\u003eRace-focused construction: Designed for compatible front suspension systems used in automotive racing and high-performance applications.\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\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\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":51396071948540,"sku":"0950.550.0300","price":110.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/7919ee9c0c1bddaf58b7405168012ac6_c8c390be-f88e-43d3-9cfa-249cfea298ee.jpg?v=1790364072","url":"https:\/\/diycustoms.store\/products\/eibach-ers-9-50-inch-conventional-front-race-spring-5-50-inch-outside-diameter","provider":"diycustoms.store","version":"1.0","type":"link"}