JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

COVID-19 Update: Orders placed after 10:00am PT on operational days will be processed the next day. Phone service has been suspended. Use our Contact Us page. Shippers are experiencing delivery delays. Due to rapidly changing market conditions, our advertised prices may be changed at any time without notice.


  • Brand:Uni Air Filters
  • Model:NU-4137ST

Price : $34.95 $33.20

Quantity:
CRF150F\'03-17 - Uni Air Filter

Uni Filter dirt bike air filters are unsurpassed in airflow, dirt stopping and overall performance. And they produce MORE HORSEPOWER and MORE TORQUE* than any other air filter. Uni’s evolutionary two stage air filter is the only filter that comes apart for maximum airflow and ultimate cleaning.