The BMC FM817/04 motorcycle air filter uses cotton gauze impregnated with low-viscosity oil to provide greater airflow than original paper filters. Its Full Molding construction is made from soft rubber in a single piece, with no bonded joints at the corners.
- Type: Motorcycle air filter
- Filter material: Cotton gauze impregnated with low-viscosity oil
- Construction: Full Molding, made from soft rubber in a single piece with no bonded joints at the corners
- Compatibility: Yamaha MT-07