Honda TRX450R/ TRX400EX JC Racing Billet Aluminum Big Air Filter Kit Foam HAFK

Honda TRX450R 2004 2005 / Honda TRX450R & ER 2006-2014 / Honda TRX400EX (All Years) Billet Aluminum Big Air Filter Kit.

The Ring allows the use of the larger 4.5” I.D. Air Filters for more flow, power, and better filtration. 

The oilable foam filter wrap helps to keep most of the dust and dirt out of the main air filter in the dustiest conditions.

This listing includes (1) Air Filter Ring and (1) Genuine K&N Air Filter pre oiled.

Machined in the USA out of 6061 T6 Aluminum.

Grooves in the filter and air boot clamping surface ensure solid filter mounting / sealing. Full radius on the inside diameter promotes optimal airflow.