K&N Engineering DU-6908 High Flow Air Filter casual-wear-shirts The RAP-S-KNOB3U replaces all knobs

The RAP-S-KNOB3U replaces all knobs on 1in

L Rider height 7in

1991-1993 ATK 250 MX

Mounting flange for intake manifold

K&N Engineering DU-6908 High Flow Air Filter casual-wear-shirts The RAP-S-KNOB3U replaces all knobsHigh 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