Air Box 4+ Pre Filter Replacement pre-filter for the Airbox 4+. It is recommended to replace this pre-filter every 3 months. Measures 19" x 16" x 1''. $9.79 $14.39
Air Box 4 Pre Filter Replacement pre-filter for the Airbox 4. It is recommended to replace this pre-filter every 3 months. Measures 12" x 15" x 1''. $8.97 $13.19
Air Box 1, 2, 3 Pre Filter Replacement pre-filter for the Airbox 1, 2, and 3. It is recommended to replace this pre-filter every 3 months. Measures 12" x 12" x 1''. $6.97 $10.25