K&N Engineering Off-Road Replacement Air Filter for Honda TRX400EX (1999-2008)

Description

The K&N HA-4099 replacement air filter is designed specifically for off-road use in the Honda TRX400EX models from 1999 through 2008. Built to withstand dusty and dirty riding environments, this filter ensures clean carburetion even at high altitudes, maintaining optimal engine performance during extended off-road adventures. Its high-flow design allows for maximum air intake while providing excellent filtration, helping to protect your engine from debris and contaminants.
K&N filters are known for their durability and reusability; they are washable and can be used repeatedly, making them a cost-effective and environmentally friendly choice for power sports enthusiasts. Typically, no jet adjustments are necessary when installing this filter, simplifying the upgrade process. The HA-4099 model features a one-year limited warranty, underscoring its quality and reliability for rugged off-road riding.
This replacement air filter is suitable for a wide range of Honda TRX400EX models, ensuring a perfect fit and seamless integration into your existing setup. Its durable construction and high-performance filtration make it an ideal choice for riders seeking to maximize engine efficiency on dusty trails or challenging terrains. Whether you’re racing or enjoying casual trail rides, this filter helps keep your engine running smoothly, even in the harshest conditions. Proper maintenance includes regular cleaning and re-oiling, which restores the filter’s filtering capacity and airflow, ensuring consistent engine protection and performance over time.

Features:

• Designed for off-road use in dusty and dirty environments

• Provides clean carburetion at high altitudes

• High airflow with excellent filtration

• Washable and reusable for extended use

• No jet changes typically required

• Durable construction with a one-year limited warranty

Fitment:
Honda TRX400EX Sportrax Base 1999
Honda TRX400EX Sportrax Base 2000
Honda TRX400EX Sportrax Base 2001
Honda TRX400EX Sportrax Base 2002
Honda TRX400EX Sportrax Base 2003
Honda TRX400EX Sportrax Base 2004
Honda TRX400EX Sportrax Base 2005
Honda TRX400EX Sportrax Base 2006
Honda TRX400EX Sportrax Base 2007
Honda TRX400EX Sportrax Base 2008
Honda TRX400X Base 2009
Honda TRX400X Base 2012
Honda TRX400X Base 2013
Honda TRX400X Base 2014