K&N Airfilter Honda Trx300/400/450 1998-2004

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.

Designed to provide increased horsepower and acceleration

Specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides

Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals

Multiple layers of woven cotton gauze media offers excellent filtration

Fits directly into OEM air box with application specific sealing bead ensuring a precise fit

No fuel management modifications are required to obtain increased performance

Washable & reusable, most are pre-oiled and ready to ride