- Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely
- Two-stage air filters come apart for maximum airflow and ultimate cleaning
- Most filters feature the Ultra Seal grease groove on the sealing surface
- Unsurpassed in airflow, stopping dirt and overall performance
- Each fits in stock airbox exactly like OEM filter
- Made in the U.S.A.
Polaris -- Trail Boss 250 R -- (1988, 1989); Polaris -- Trail Boss 250 -- (1992, 1991, 1994, 1995, 1996, 1998, 1997, 1999, 1993); Polaris -- Trail Boss 350 L 4x4 -- (1991, 1990, 1992); Polaris -- Trail Boss 350 L 4x2 -- (1991, 1990, 1992); Polaris -- Trail Boss 250 4x2 -- (1993, 1992, 1989, 1988, 1990, 1991); Polaris -- Trail Blazer 250 -- (1990, 1996, 1994, 1999, 1991, 1995, 2000, 1998, 1992, 1993, 1997); Polaris -- Trail Boss 250 4x4 -- (1990, 1992, 1991, 1993, 1988, 1989, 1987); Polaris -- Xpress 300 -- (1998, 1999, 1997, 1996); Polaris -- Xplorer 250 4x4 -- (2000, 1995, 1999, 1998); Polaris -- Trail Blazer 250 ES -- (1996, 1997, 1998)