Up for sale is OUTERWEARS 2016-2017 YZ250X Yamaha PRE-FILTER NU-3230ST. The vendor part number is 20-1258-01. Please read the title to know what is for sale

• Dyno and flow bench testing has shown no significant loss of horse power or air intake while using this product
• Silicone impregnated micro-mesh is water resistant
• Seams are dielectrically welded
• Material contains uniform micron sized openings that allow air in, yet filters out the unwanted elements, such as sand, dirt, clay and even water
• Filters particles as small as .005" in diameter without noticeable air flow restriction