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/FinishSilver, WhiteContactFEATURESDisposableFILTER MEDIA MATERIALPaperFILTER SHAPEOdd| OvalFeaturesDisposableFilter Media MaterialPaperFilter ShapeOval, OddManufacturerHIFLOFILTROModelOEPRODUCT NAMEAir FilterProduct NameAir FilterTypeReplacementUNITSEachUnitsEachVendor Part NumberHFA4401Vendor part numberHFA4401 MakeModelDisplacementYearCountryEngineYAMAHAXS 400 4001982EUROPE20 KW(27 PS) 26 KW(35 PS)YAMAHAXS 400 4001983EUROPE20 KW(27 PS) 26 KW(35 PS)YAMAHAXS 400 R Seca4001982AMERICAYAMAHAXS 400 R Seca4001983AMERICAYAMAHAYAMAHAYAMAHAYAMAHAXS 400 XS 400 XS 400 R SecaXS 400 R Seca4004004004001982198319821983EUROPEEUROPEAMERICAAMERICA20 KW(27 PS) 26 KW(35 PS)20 KW(27 PS) 26 KW(35 PS)