Keeps the crud out Mounts on fuel tank Removeable for cleaning Prolongs engine life This is the fuel line screen and filter used on several makes and models of gasoline mini bikes from both Baja Motorsports & Motovox This mini bike part screws into the bottom of the fuel tank This is the fuel line screen and filter used on several makes and models of gasoline mini bikes from both Baja Motorsports Motovox. This mini bike part screws into the bottom of the fuel tank. Known models are the Baja DB Doodlebug, MB165 MB200 the Motovox MBX10 and MBX11. This may work on a variety of scooters, mini bikes, and pit bikes using Chinese made Honda clone GX100 2.8 Hp and GX200 6.5 Hp engines. Please check the list under the compatibility tab to see if your model is listed.