Each Twin Air filter is pre-oiled with Twin Air biodegradable foam filter oil, developed exclusively for Twin Air by Chevron Texaco. Independently tested by the most prestigious engineering lab in Germany and was found to be the superior filter oil on the market.

• Coarse open-pore foam catches airborn dirt, grime and sand
• Fine open-pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passage
• Adhesive withstands repeated cleaning
• Smaller than stock to increase air space and circulation around filter

‹¯¨Fits
‹¯¨Yamaha WR 250F 2020-2022
Yamaha WR 450F 2019-2022
Yamaha YZ 250F 2019-2022
Yamaha YZ 250FX 2020-2022
Yamaha YZ 450F 2018-2022
Yamaha YZ 450FX 2019-2022