The BMC FM467/04 motorcycle air filter for the Yamaha YZF-R1 uses cotton gauze impregnated with low-viscosity oil, designed to allow high airflow and limit pressure loss as air passes through the filter. Its Full Molding construction, made of soft rubber, forms a single piece without bonded joints at the corners, reducing the risk of breakage.
- Type: Motorcycle air filter
- Filter material: Cotton gauze impregnated with low-viscosity oil
- Construction: Full Molding, made of soft rubber in a single piece
- Protection: Epoxy coating protects against gasoline fumes and oxidation caused by moisture
- Compatibility: Yamaha YZF-R1