Twin Air Backfire/Replacement Filter | 156059FR red Developed with Factory KTM's Mike

Developed with Factory KTM's Mike Lafferty and Russell Bobbitt

Protects vulnerable engine cases

KX 250F 2004-2005

2008-2010 KTM 250 XC-F

This makes a huge difference for the mx guy that wants do some gp's every now and then or for the recreational rider on the trails

Twin Air Backfire/Replacement Filter | 156059FR red Developed with Factory KTM's MikeThick, flat foam, greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passage. 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