Uni Filter NU-4102ST 2-Stage Air Filter, Black , Red

Uni Filter NU-4102ST 2-Stage Air Filter, Black , Red

• Uni Filter NU-4102ST 2-Stage Air Filter, Black , Red

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.