1987-1999 Polaris Trailboss 250 Uni Air Filter NU-8501ST - SKU: UF8501 B
Uni Filter ATV air filters keep out all the dirt, dust and mud. They provide unsurpassed airflow, dirt stopping and overall performance with their "Open Cell" polyurethane foam. To complete the winning combination, apply Uni Oil and Uni Cleaner.
- Direct factory replacement filter
- Designed to fit perfectly into your stock airbox
- Reusable, washable, re-oilable filter
1989-1992 & 1997 Polaris Big Boss
1990-2000 Polaris Trailblazer 250
1987-1999 Polaris Trailboss 250
1995-2000 Polaris Xplorer
1996-1999 Polaris Xpress
Note: Some Photos for reference only - you will receive parts for model listed.