Uni Filter NU-4091ST 2-Stage Air Filter

Uni Filter NU-4091ST 2-Stage Air Filter: Automotive. Buy Uni Filter NU-4091ST 2-Stage Air Filter: Air Filters - ✓ FREE DELIVERY possible on eligible purchases. Unsurpassed 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 . Uni filter ATV air filters keep out all the dirt, dust, and mud providing superior engine protection. The principle of how foam air filters work is simple, open cell polyurethane foam is wetted with specially developed filter oil. The sticky filter oil. . . .

Uni Filter NU-4091ST 2-Stage Air Filter