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K&N 99-13 Honda TRX400EX/X Powerlid AirBox Cover

Take your Honda TRX400EX/X to the next level with the K&N Powerlid AirBox Cover. This innovative design replaces the restrictive stock air box lid with a high airflow filter lid, allowing for increased airflow and more horsepower.

The Powerlid works in conjunction with a K&N replacement air filter (sold separately) to provide excellent filtration with less restriction. Plus, it snaps in place with no air box modification necessary, making installation a breeze.

  • Eliminates restrictive ATV intake snorkels
  • Increases airflow for more horsepower
  • Works with K&N replacement air filter (sold separately)
  • No air box modification necessary
Make Model Year Type
Honda TRX400EX Sportrax 1999 Base
Honda TRX400EX Sportrax 2000 Base
Honda TRX400EX Sportrax 2001 Base
Honda TRX400EX Sportrax 2002 Base
Honda TRX400EX Sportrax 2003 Base
Honda TRX400EX Sportrax 2004 Base
Honda TRX400EX Sportrax 2005 Base
Honda TRX400EX Sportrax 2006 Base
Honda TRX400EX Sportrax 2007 Base
Honda TRX400EX Sportrax 2008 Base
Honda TRX400X 2009 Base
Honda TRX400X 2012 Base
Honda TRX400X 2013 Base
Honda TRX400X 2014 Base
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