• Replaces stock air box lid, snaps in place; no air box modifications required
• Increases air flow while maintaining the stock air box
• Eliminates restrictive intake snorkels
• Carburetor jet selection kit included if required
• Designed to increase horsepower and throttle response
• Washable and reusable K&N filter element
• Backed by K&N's racing warranty
• Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available

Fitment

• 1999-09 Honda TRX400EX Sportrax
• 2012-14 Honda TRX400X