2002 Honda TRX400EX 397 Air Filter

2002 Honda TRX400EX 397 Air Filter
  • Designed to increase horsepower & torque for the 2002 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
K&N air filters for 2002 Honda TRX400EX models are easy to install because they simply drop into the factory air box. A K&N Honda performance filter should be your first performance accessory!

Your 2002 Honda TRX400EX deserves a K&N! Select the Product Info button below to see everything the air filter fits.

VehicleProduct  
2002 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
HA-4099 2002 Honda TRX400EX 397 Replacement Air Filter
List Price: $84.69
Your Price: USD $62.99
In stock
2002 Honda TRX400EX 397 - All Models
ATV
Powerlid Airbox Cover
K&N HA-4099-T
  • Replaces Air box Lid
  • Washable and Reusable
HA-4099-T 2002 Honda TRX400EX 397 Powerlid Airbox Cover
List Price: $171.39
Your Price: USD $110.99
In stock