{"product_id":"eibach-ems-fork-spring-kit-for-1971-1973-honda-cb450k-and-more-eib920-055-1","title":"Eibach EMS Fork Spring Kit for 1971-1973 Honda CB450K and More - EIB920.055.1","description":"With a range of spring rate options available, you can fine-tune your suspension to deliver the perfect balance of comfort and performance. And, with a precise fit and easy installation, you'll be back on the road in no time, enjoying the benefits of your upgraded suspension.\n\u003cul\u003e\n  \u003cli\u003eEibach EMS Springs Available in a Full Range of Rates to Fine Tune Suspension to each Rider.\u003c\/li\u003e\n  \u003cli\u003eHighest Linearity and Guaranteed Consistency\u003c\/li\u003e\n  \u003cli\u003eUltra-Lightweight for Reduced Unsprung Mass\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n  \u003cli\u003eMade In U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your motorcycle’s front suspension with the Eibach EMS Fork Spring Kit, part number EIB920.055.1. Designed for riders who want more precise suspension control, these springs provide a carefully engineered balance of comfort, stability, and performance. The available range of spring rates allows suspension tuning to suit individual rider preferences, riding conditions, and motorcycle setup.\u003c\/p\u003e\u003cp\u003eEibach EMS springs are manufactured for high linearity and consistent performance throughout their service life. Their lightweight construction helps reduce unsprung mass, allowing the fork to respond more effectively to changes in the road surface. Each spring is individually tested to help ensure dependable quality and predictable suspension behavior. Installation is designed for a precise fit, helping you return your motorcycle to the road with an improved front-end feel.\u003c\/p\u003e\u003cp\u003eMade in the USA, the Eibach EIB920.055.1 fork spring kit is engineered for select classic Honda, Suzuki, and Yamaha motorcycles. Confirm application details before installation and follow the motorcycle manufacturer’s service procedures. This product is intended for powersports use and is not California Air Resources Board approved.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB920.055.1\u003c\/li\u003e\n\u003cli\u003eProduct Type: EMS fork spring kit\u003c\/li\u003e\n\u003cli\u003eApplication: Powersports motorcycle front suspension\u003c\/li\u003e\n\u003cli\u003eSpring Design: Linear-rate suspension springs\u003c\/li\u003e\n\u003cli\u003eConstruction: Lightweight performance spring material\u003c\/li\u003e\n\u003cli\u003eManufacturing Origin: Made in the USA\u003c\/li\u003e\n\u003cli\u003eTesting: Individually tested for consistency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 1971-1973 Honda CB450K, 1971-1973 Honda CB500, 1972-1973 Suzuki GT750 Le Mans, 1973 Yamaha RD250, and 1973 Yamaha RD350. Fitment should be verified against the motorcycle model, year, and existing suspension configuration before ordering.\u003c\/p\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cp\u003eOne Eibach EMS fork spring kit. Installation hardware, fork oil, and additional components not specifically listed are not included.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable Spring Rates: Available rate options help fine-tune suspension response for rider preference and riding conditions.\u003c\/li\u003e\n\u003cli\u003eHigh Linearity and Consistency: Engineered to provide predictable spring behavior and dependable performance.\u003c\/li\u003e\n\u003cli\u003eReduced Unsprung Mass: Lightweight construction helps the fork react more quickly to road surface changes.\u003c\/li\u003e\n\u003cli\u003eIndividually Tested: Each spring is tested to support consistent quality and reliable suspension performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1971 Honda CB450K Base\u003cbr\u003e\n1971 Honda CB500 Base\u003cbr\u003e\n1972 Honda CB450K Base\u003cbr\u003e\n1972 Honda CB500 Base\u003cbr\u003e\n1972 Suzuki GT750 Le Mans Base\u003cbr\u003e\n1973 Honda CB450K Base\u003cbr\u003e\n1973 Honda CB500 Base\u003cbr\u003e\n1973 Suzuki GT750 Le Mans Base\u003cbr\u003e\n1973 Yamaha RD250 Base\u003cbr\u003e\n1973 Yamaha RD350 Base\u003cbr\u003e\n1974 Honda CB450K Base\u003cbr\u003e\n1974 Honda CB500 Base\u003cbr\u003e\n1974 Suzuki GT750 Le Mans Base\u003cbr\u003e\n1974 Yamaha RD250 Base\u003cbr\u003e\n1974 Yamaha RD350 Base\u003cbr\u003e\n1975 Suzuki GT550 Base\u003cbr\u003e\n1975 Suzuki GT750 Le Mans Base\u003cbr\u003e\n1975 Yamaha RD250 Base\u003cbr\u003e\n1975 Yamaha RD350 Base\u003cbr\u003e\n1975 Yamaha XS500 Base\u003cbr\u003e\n1976 Honda CB500T Twin DOHC Base\u003cbr\u003e\n1976 Suzuki GT550 Base\u003cbr\u003e\n1976 Suzuki GT750 Le Mans Base\u003cbr\u003e\n1976 Yamaha RD400 Base\u003cbr\u003e\n1976 Yamaha XS500 Base\u003cbr\u003e\n1977 Suzuki GT750 Le Mans Base\u003cbr\u003e\n1977 Yamaha RD400 Base\u003cbr\u003e\n1977 Yamaha XS500 Base\u003cbr\u003e\n1977 Yamaha XS650 Base\u003cbr\u003e\n1978 Yamaha RD400 Base\u003cbr\u003e\n1978 Yamaha SR500 Base\u003cbr\u003e\n1978 Yamaha XS500 Base\u003cbr\u003e\n1978 Yamaha XS650 Base\u003cbr\u003e\n1979 Yamaha SR500 Base\u003cbr\u003e\n1979 Yamaha XS650 Base\u003cbr\u003e\n1980 Yamaha SR500 Base\u003cbr\u003e\n1980 Yamaha XS650 Base\u003cbr\u003e\n1981 Honda CX500C Custom Base\u003cbr\u003e\n1981 Yamaha SR500 Base\u003cbr\u003e\n1981 Yamaha XS650 Base\u003cbr\u003e\n1982 Honda CX500C Custom Base\u003cbr\u003e\n2015 Yamaha SR400 Base\u003cbr\u003e\n2016 Yamaha SR400 Base\u003cbr\u003e\n2017 Yamaha SR400 Base\u003cbr\u003e\n2018 Yamaha SR400 Base\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: powersports\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\u003ctr\u003e\u003ctd\u003eRegular Stock: false\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":67581032759548,"sku":"920.055.1","price":168.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/612633eb91784b3339153d84cef8665eL_91bc40e3-abe1-4933-aa58-4cd378665b55.jpg?v=1790404457","url":"https:\/\/diycustoms.store\/products\/eibach-ems-fork-spring-kit-for-1971-1973-honda-cb450k-and-more-eib920-055-1","provider":"diycustoms.store","version":"1.0","type":"link"}