K&N Round Air Filter (E-3971)

K&N Round Air Filter (E-3971)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

and vent (breather) hose

2-1/4 inches long

Adds visual appeal under the hood

reusable K&N high-flow air filter

some Briggs & Stratton engines and other small engine applications

The K&N 33-2238 is a synthetic oil-free replacement air filter manufactured to provide exceptional filtration to your small engine or light industrial equipment

This coupler adapts a 3-1/4 inch to a 2-1/2 inch tube and is 2 inches in length

NO-HASSLE WARRANTY: 1-Year Limited Warranty

Easy to read

K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element

The air box has a removable lid for easy access to the filter when cleaning is required

K&N rubber hose couplers are designed to connect intake tubes for custom do-it-yourself racing air intake applications or used as a replacement part