K&N Engineering DU-1007 High Flow Air Filter engine-cylinder-heads-head-bolt-kit Can be used with almost

Can be used with almost any exhaust header

2018-2019 Yamaha YZ450F

Width 37in

Waterproof formula prevents clogging when wet

K&N Engineering DU-1007 High Flow Air Filter engine-cylinder-heads-head-bolt-kit Can be used with almostHigh 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