K&N Engineering TB-9091 High Flow Air Filter engine-valve-train-shims Molecular polar bonding technology enables

Molecular polar bonding technology enables oil to cling to metal parts

Note: GP Series

2005-2008 KTM 950 Supermoto

2013-2014 Beta 450 RR

1980-1984 Harley Davidson FXWG Wide Glide

K&N Engineering TB-9091 High Flow Air Filter engine-valve-train-shims Molecular polar bonding technology enablesHigh flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. Designed to provide increased performance. Pleated media provides a large filtration area offering long service intervals. Multi layers of woven cotton gauze