2006 Honda TRX400EX 397 Air Filter

2006 Honda TRX400EX 397 Air Filter
  • Designed to increase horsepower & torque for the 2006 Honda TRX400EX with the 397 engine.
  • Washable & Reusable
  • This K&N TRX400EX air filter lasts the lifetime of your vehicle.
  • Million Mile Limited Warranty with use on Street Vehicles
A K&N replacement 2006 Honda TRX400EX air filter is designed to improve engine performance and provide excellent filtration for your Honda’s engine.

Your 2006 Honda TRX400EX deserves a K&N! Select the Product Info button below to see everything the air filter fits.

VehicleProduct  
2006 Honda TRX400EX 397 - All Models
ATV
It improved the performance of my quad.
Joshua Larios, Los Angeles, California
Replacement Air Filter
K&N HA-4099
  • Designed to Increase Power and Acceleration
  • Washable and Reusable
List Price: $79.59
Your Price: USD $58.99
In stock
2006 Honda TRX400EX 397 - All Models
ATV
Powerlid Airbox Cover
K&N HA-4099-T
  • Replaces Air box Lid
  • Washable and Reusable
List Price: $160.99
Your Price: USD $103.99
In stock