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
Twin Air Filter Foam For Yamaha YZ 250 2T 2X4 1979
Twin Air Filter Foam For Yamaha YFM 700 FWBD Kodiak Camo EPS B5K9 2019
Twin Air Filter Foam For Yamaha RD 125 LC 11Y 82-84
