Twin Air Air Filter for Beta Trials models made between 1989-1993 eg TR34, TR35, Zero, Gara and Synt.

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