Putoline Oil is a Dutch manufacturer and supplier of high-quality oils and lubricants developed specifically for motorcycles, scooters and quads, making Putoline unique. Almost 50 years of experience and continual research allows Putoline to provide cutting edge products. Manufacturing their own products guarantees consistently high-quality motorcycle oils. Putoline Oil, Driven by Technology! Putoline air filters, based on leading-edge open-cell foam technology, bring users major benefits, including: Improved performance through increased airflow Improved protection through finer filtration levels Substantial cost savings through serviceability and re-use Fully reticulated (open cell) foam, as used in all Putoline filter products, consists of a honeycomb of tiny, interlocking cells of uniform size. Fits: Honda TRX350ES RANCHER 2WD 2000-2005 TRX350FE FOURTRAX RANCHER 2004-2006 TRX350FM 4WD RANCHER 2000-2006 TRX350TE RANCHER 2000-2006 TRX400FGA FOURTRAX RANCHER 4X4 2004-2007