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.
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:
KTM 250 SX 2010 to 2011
KTM 250 SX-F 2010 to 2011
KTM 250 XC 2011
KTM 250 XC-F 2011
KTM 250 XC-W 2010 to 2011
KTM 250 XCF-W 2010 to 2011
KTM 300 XC-W 2010 to 2011
KTM 450 EXC-R 4-Stroke 2011 to 2014
KTM 450 SX ATV 2010
KTM 450 SX-F 2010
KTM 450 XC ATV 2010
KTM 450 XC-F 2010
KTM 450 XCF-W 2011 to 2016
KTM 500 EXC-F 2008 to 2009
KTM 500 EXC-F 2011
KTM 505 SX ATV 2010
KTM 525 XC ATV 2010
KTM 530 EXC-R 4-Stroke 2008 to 2011
KTM 530 XC-W 4-Stroke 2010 to 2011