Each Twin Air filter is prepared with Twin Air's biodegradable foam filter oil, crafted exclusively with Chevron Texaco! Independently tested by a renowned engineering lab in Germany, it was determined to be the ultimate filter and oil!

Features:

• 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

Fitment:
2010 Yamaha YZ450F
2011 Yamaha YZ450F
2012 Yamaha YZ450F
2013 Yamaha YZ450F