Manufactured to perfectly fit the factory airbox, these filters use top-quality materials from around the world including the Powerflow filtering mediaDirect replacement of original equipment filter with no need to change carburetor jets or settingsDesigned and developed to meet the demands of high-performance engines AddressBASE COLORWhiteBase ColorWhiteColor/FinishBlack, Silver, WhiteContactFEATURESDisposableFILTER MEDIA MATERIALPaperFILTER SHAPEOddFeaturesDisposableFilter Media MaterialPaperFilter ShapeOddManufacturerHIFLOFILTROModelOEPRODUCT NAMEAir FilterProduct NameAir FilterTypeReplacementUNITSEachUnitsEachVendor Part NumberHFA4907Vendor part numberHFA4907 MakeModelDisplacementYearCountryEngineYAMAHAYZF-R1 1000 9981998AMERICAYAMAHAYZF-R1 1000 9981998EUROPE110 KW(150 PS)YAMAHAYZF-R1 1000 9981999AMERICAYAMAHAYZF-R1 1000 9981999EUROPE110 KW(150 PS)YAMAHAYZF-R1 1000 9982000AMERICAYAMAHAYZF-R1 1000 9982000EUROPE110 KW(150 PS)YAMAHAYZF-R1 1000 9982001AMERICAYAMAHAYZF-R1 1000 9982001EUROPE110 KW(150 PS)YAMAHAYZF-R1 1000 S Champions Limited Edition9982001AMERICAYAMAHAYAMAHAYAMAHAYAMAHAYAMAHAYAMAHAYAMAHAYAMAHAYAMAHAYZF-R1 1000 YZF-R1 1000 YZF-R1 1000 YZF-R1 1000 YZF-R1 1000 YZF-R1 1000 YZF-R1 1000 YZF-R1 1000 YZF-R1 1000 S Champions Limited Edition998998998998998998998998998199819981999199920002000200120012001AMERICAEUROPEAMERICAEUROPEAMERICAEUROPEAMERICAEUROPEAMERICA110 KW(150 PS)110 KW(150 PS)110 KW(150 PS)110 KW(150 PS)