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Go to the shopThe K&N BM-1019 is a high-flow, reusable replacement air filter specifically designed for several models of BMW motorcycles. It is engineered to increase horsepower and torque by providing a less restrictive path for air to enter the engine.
Key features
Increased performance: The cotton gauze filter media is designed to provide up to 50% more airflow compared to standard disposable paper filters, leading to quicker acceleration.
Washable and reusable: The BM-1019 can be cleaned, re-oiled, and reinstalled, eliminating the need to buy and dispose of new filters. K&N backs this with a 10-Year/Million Mile Limited Warranty.
Superior filtration: The multi-layered, oiled cotton gauze media provides excellent filtration to protect the engine from contaminants, ensuring a long engine life.
Simple installation: The filter is a direct "drop-in" replacement for the factory air filter and fits inside the original air box.
No modifications required: For most applications, no changes to the fuel management system are necessary to achieve a performance boost.