Outerwears 20-1800-01 Air Flow Replacement Pre-Filter drive-chain-tensioner Please order head bolts separately

Please order head bolts separately

2016-2024 Yamaha YZ250X

Blow-off valve and 3 Bar map sensor included

2015-2016 Polaris 800 SwitchBack PRO-S

Outerwears 20-1800-01 Air Flow Replacement Pre-Filter drive-chain-tensioner Please order head bolts separatelyDyno 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 micronsized openings that allow air in, yet filters out the unwanted elements, such as sand, dirt, clay and even water. Filters particles as small as . 005in. in diameter without noticeable air flow restriction. Vehicle Fitment: