Coarse open-pore foam catches airborne dirt, grime and sand

Fine open-pore inner foam acts as a second filter to trap the smallest particles while ensuring maximum air passage
Exclusively formulated adhesive withstands repeated cleanings, even with harsh solvents or gasoline
Thick, flat foam, greaseless sealing ring ensures maximum contact with your airbox, while acting as a breathable gasket for increased air passage
Fused outer and inner elements prevent dirt and grime from being lodged between layers