Uni NU-3271ST Multi-Stage Competition Air Filter helmets-half-helmets These pre-filter vent kits help

These pre-filter vent kits help eliminate dirt and other heavy particles from getting into the intake for prolonged air filter life and into the clutches for longer clutch life

2003-2014 Polaris Sportsman 90

For BBR 130cc Big Bore kits

2021-2022 Honda CBR300R

Bio-Flex Race hip armor for optimal resistance to impacts

Uni NU-3271ST Multi-Stage Competition Air Filter helmets-half-helmets These pre-filter vent kits helpUnsurpassed in airflow, dirt stopping and overall performance. Fits in stock air box exactly like OEM filter. Traps dirt and dust in 2 layers of foam. The large pore, pre filter captures the bigger particles. The small pore, inner filter prevents any engine wrecking grit from reaching the cylinder. Features the Ultra Seal grease groove on the sealing surface. Made in the U. S. A. Vehicle Fitment: 2021 Yamaha YXE10 Wolverine RMAX2 2021 2022 Yamaha