K&N Engineering PL-5712 High Flow Air Filter control-cables-clutch-cables which has exceeded 5 million

which has exceeded 5 million units sold

RCM - rubber covered metal

NOTE: To see if this base will mount to your motorcycle

1998-1999 Yamaha WR400F

Sewn in guide lines for proper overlap

K&N Engineering PL-5712 High Flow Air Filter control-cables-clutch-cables which has exceeded 5 millionHigh 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