- Dust cover that is applied over a pre-oiled air filter
- For very dusty conditions
Gas Gas -- MC 85 Big Wheel 19/16 -- (2022); Gas Gas -- MC 85 17/14 -- (2022, 2021, 2023); Gas Gas -- MX 300 -- (2000, 2003, 2005, 1997, 1999, 2006, 2004, 1998, 2002, 2001); Gas Gas -- Wild HP 450 -- (2003, 2010, 2004, 2005, 2008, 2007, 2006); Gas Gas -- MX 200 -- (2003, 2000, 2001, 1997, 2006, 1998, 1999, 2002, 2004, 2005); Gas Gas -- MX 250 -- (1998, 2000, 1997, 2003, 2001, 2005, 2002, 2006, 1999, 2004); Gas Gas -- FSR 450 -- (2006, 2004, 2003, 2005); Gas Gas -- Wild HP 300 -- (2003, 2004, 2005, 2006); Honda -- CR125R -- (1989, 1991, 2001, 2002, 1990, 1992, 1998, 1999, 2000, 1994, 1997, 1993, 1995, 1996, 2003, 2004, 2005, 2007, 2006); Honda -- CR500R -- (1999, 1992, 1993, 1994, 1991, 1996, 1998, 1995, 1990, 2001, 1989, 1997, 2000); Honda -- CR250R -- (1992, 1995, 2000, 2006, 1996, 1999, 1993, 2003, 2001, 1991, 1994, 1997, 2002, 2005, 2007, 1989, 1990, 1998, 2004); KTM -- 125 EXC -- (1995, 1994, 1993, 1990, 1991, 1992, 1997, 1996); KTM -- 125 SX -- (1990, 1992, 1997, 1991, 1994, 1995, 1993, 1996); KTM -- 125 XC -- (1996, 1997, 1991, 1993, 1990, 1992, 1994, 1995); KTM -- 250 EXC -- (1997, 1990, 1992, 1996, 1993, 1994, 1995, 1991); KTM -- 300 EXC -- (1991, 1993, 1996, 1992, 1997, 1994, 1990, 1995); KTM -- 300 XC -- (1992, 1990, 1994, 1995, 1996, 1991, 1993, 1997); KTM -- 250 SX -- (1994, 1995, 1997, 1990, 1996, 1992, 1991, 1993); KTM -- 250 XC -- (1991, 1993, 1995, 1992, 1997, 1990, 1994, 1996); KTM -- 300 SX -- (1993, 1992); Kawasaki -- KX 250 -- (1990, 1991); Kawasaki -- KX 125 -- (1991, 1990)