BMC Air Filter - FM01140 BMW R 18 1800 21-24

Acknowledged by their success in the world's most prestigious competitions, BMC air filters are recognized today as benchmark products in terms of performance, reliability and manufacturing quality.

• One-piece filters (no gaskets to break)
• Special cotton filter material soaked in low-viscosity oil
• Epoxy mesh highly resistant to gasoline vapors and oxidation
• Optimum air flow guarantees minimum power loss compared to traditional paper filters
• The characteristics of a cotton filter boil down to permeability, filtration, retention and reusability.
• Permeability: minimum obstructions for maximum airflow
• Filtration: prevent foreign bodies from entering
• Retention: retain solid particles
• Internal Ø (mm): 127
• External Ø (mm) : 225

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