Twin Air PowerFlow Filter Yamaha WR250/450F 2003-15 | 152215FR silver No-Toil Classic Biodegradable Filter Oil

No-Toil Classic Biodegradable Filter Oil gives you the best protection

Protects vulnerable engine cases

KTM 250 SX-F 2005 to 2012

Foam backing for excellent comfort against the skin

Download Installation & User's GuideFitment: Beta 250 RR (2T) 2013 to 2017 Beta 300 RR (2t) 2013 to 2017 Beta 300 Xtrainer 2015 to 2017

Twin Air PowerFlow Filter Yamaha WR250/450F 2003-15 | 152215FR silver No-Toil Classic Biodegradable Filter Oilfused outer and inner elements prevent dirt and grime from being lodged between layers. unlike twin air, this can be a problem with two piece designs. trapped particles can restrict airflow and if dirt works its way into your engine, a pinhead sized granule will gouge your cylinder, piston and rings. thick, flat foam, greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passage coarse