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: Kawasaki KLF220 BAYOU 2WD 1988-2002 KLF250 BAYOU 2003-2007 KLF300B BAYOU 1988-2008 KLF300C BAYOU 1989-2010 KVF300A PRAIRIE 1999-2003 KVF300B PRAIRIE 1999-2003 KVF400 PRAIRIE 1997-2002