... control: ISO9001 3.Convinient transport Modified air filterHWAS code:HWAS-AF-M001Featurehigh flow air filter ForMOTOCYCLEMaterial:cotton+ PVCMOQ:500 pcsSample lead ... quality systemAbout us:From 1986, we start manufacturing fuel filter, now we have complete equipment, advanced product-development team ... under updating, pls wait) Factory show:Certificate: High flow motorcycle air filter/ air cleaner