Yamaha YZ 250 2T 1W3 1977. Yamaha YZ 250 2T 2K7 1978. Twin Air's breakthrough, combined dual-layer design combines performance and protection. Foam filter TwinAir. - two-layer foam (made to specification with cells of equal size and distribution).
Twin Air Filter Foam Fits Gas Gas EC 300 1999-2006
Twin Air Filter Foam Fits Sherco Trial 290 2007-2009
Twin Air Filter Foam Fits Yamaha TY 125 1980
