Yamaha YFZ 450 Bj.2004-2014

Delivery time
2-3 weeks

K&N’s patented ATV XStream® Powerlid® replaces the restrictive stock air box lid and snorkels with a K&N high flow air filter Lid to provide increased air flow and protection in extreme conditions.
 
Replaces stock airbox lid and snorkels
Increases capacity for extreme conditions
Includes fitted K&N DryCharger® for extended service intervals in severe or wet conditions
Includes necessary jets to properly tune your ATV
Washable & reusable, pre-oiled, ready to race
Mounts into stock airbox mounting tabs
K&N One Year Limited Warranty
 
Only for Race, not Street Legal.