Honda CB400X Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Honda CB400X air filter!

• Designed to Increase Horsepower and Acceleration
• High Air Flow with Excellent Filtration
• Top Performance Accessory for Honda CB400X Models
• K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Honda CB400X run better. Fast and FREE SHIPPING with any Honda CB400X air filter