The BMC Conical Air Filter FMSA49/75 is a high-performance universal air intake filter designed to improve engine airflow, throttle response, and overall combustion efficiency. Manufactured by BMC (Brakes Motorcycles Components), this conical filter is engineered for direct air intake applications, making it suitable for a wide range of motorcycles and performance builds that require improved breathing capability over stock airbox systems.
Constructed using multi-layer oiled cotton gauze supported by a reinforced epoxy-coated aluminum mesh, the filter delivers excellent filtration efficiency while allowing significantly higher airflow. This helps improve engine responsiveness, smoother acceleration, and enhanced mid-to-high RPM performance.
The FMSA49/75 features a 49 mm inlet flange with a conical design optimized for direct induction setups. Its heat-resistant rubber base ensures a secure and flexible fit, reducing deformation under high engine temperatures and vibration stress. The washable and reusable design makes it a long-term performance upgrade with lower maintenance cost compared to disposable OEM filters.
Designed for universal fitment, this filter can be installed by replacing or modifying the stock airbox setup, depending on the application. It is widely used in performance motorcycles and custom builds where improved intake efficiency is required.