HifloFiltro HFF4030 is a washable dual-layer foam air filter designed to deliver strong airflow for performance while maintaining excellent dust filtration. It’s a direct OEM-style replacement, so you can install it without changing carb settings.
The HifloFiltro HFF4030 foam air filter is built for riders who want reliable engine protection without sacrificing airflow. Its dual-layer foam construction helps keep dust and debris out while still allowing the engine to breathe freely—supporting consistent throttle response and performance in demanding off-road and on-road conditions.
Because it’s designed as a direct replacement for the original equipment filter, installation is straightforward and typically does not require carburetor jet changes or tuning adjustments. The washable, reusable design also makes routine maintenance more cost-effective, helping you keep filtration performance high ride after ride.
